The Delayed Choice Experiment demonstrates that an observer’s present measurement choice directly determines whether a quantum particle behaved as a localized particle or a spread-out wave in the past. Proposed by legendary physicist John Archibald Wheeler, this profound quantum test proves that physical reality is inherently participatory, showing that consciousness and observation actively construct the tapestry of space and time.
Close your eyes for a moment and picture the tangible world surrounding you. The sturdy chair supporting your weight, the glass screen resting in your palm, and the printed books arranged on the nearby shelf appear unmistakably concrete. You experience them through sight and touch, naturally assuming that they remain exactly as they are whether you observe them or walk away. Classical human intuition insists that yesterday is irrevocably sealed, tomorrow remains unmanifest, and time flows steadily in a single forward direction. In ordinary daily life, these assumptions form the rock-solid bedrock of our common sense.
Yet modern quantum physics asks a startling question: What if the reality we observe is not nearly as static as we believe? What if the past itself can be altered or defined by actions we perform right now in the present moment? What if human beings are not mere passive spectators gazing upon a pre-existing cosmos, but active co-creators participating directly in the emergence of reality? These revolutionary inquiries captivated the brilliant mind of twentieth-century theoretical physicist John Archibald Wheeler, who collaborated with figures like Albert Einstein and Niels Bohr.
Rather than stopping at theoretical speculation, Wheeler proposed a groundbreaking laboratory test known as the Delayed Choice Experiment. Grounded in the foundational paradoxes of quantum mechanics, this thought experiment turns our conventional notions of linear time, objective reality, and conscious awareness upside down. It is not merely an abstract physics problem; it is a profound philosophical mirror that challenges our understanding of existence itself, bridging the boundary between empirical laboratory science and universal metaphysics.
Read the complete Telugu edition of this article.
Delayed Choice Experiment and the Illusion of Objective Reality
From early childhood, our sensory experience teaches us that the physical universe is solid, predictable, and independent of our perception. When you observe a ripe red apple resting on a table, its shape, crimson color, and sweet aroma seem to exist entirely on their own. If you pick it up, it fills your hand; if another person enters the room, they perceive the exact same object. Whether you look at the apple or leave the room for hours, common sense assures you that the apple remains unchanged. Classical physics formalizes this intuition under the concept of objective reality, which asserts that physical objects possess definite, inherent properties regardless of whether an observer is present to measure them.
This classical worldview extends directly to our understanding of linear time and the law of causality. History is viewed as an immutable, recorded ledger where past events are permanently fixed, today’s choices unfold in the present, and future outcomes arrive only as subsequent effects. If rain falls upon an asphalt road, the road becomes wet; the rainfall is the prior cause, and the wet street is the inevitable consequence. From Aristotle through the mathematical triumphs of Sir Isaac Newton, this deterministic framework gave humanity a tremendous sense of order, security, and predictability, convincing science that once the physical laws of the universe were mapped, every past and future event could be calculated with absolute precision.
However, toward the close of the nineteenth century and the dawn of the twentieth century, this comfortable mechanical worldview fractured completely. When pioneering physicists began investigating the subatomic realm of electrons, protons, and photons, they discovered that microscopic entities do not obey the intuitive rules governing macroscopic billiard balls or apples. At the subatomic scale, matter and energy behave in radically paradoxical ways that defy classical deterministic logic, opening the doorway to the mysterious discipline of quantum mechanics.
Quantum Superposition in the Delayed Choice Experiment
To comprehend the startling nature of the subatomic domain, one must enter a realm governed not by certainty, but by probabilistic potential. Unlike ordinary macroscopic objects that occupy a single definite location at any given instant, an unobserved quantum entity can simultaneously exist across multiple spatial positions and energetic states. In quantum physics, this astonishing state of coexisting possibilities is known as superposition.
Consider the analogy of a coin tossed spinning into the air. While spinning mid-flight, the coin is neither definitively heads nor definitively tails; instead, it exists as a dynamic blur of both probabilities at once. Only when you catch the coin and press it flat against your hand does it instantly snap into a single, concrete outcome. In an identical fashion, a subatomic particle such as an electron or a photon remains a distributed ‘cloud of probabilities’—traveling along multiple paths simultaneously—until an act of measurement forces it to manifest a single, localized position.
This transformative transition is known in physics as the collapse of the wave function. The crucial insight here is that measurement is never a purely passive act of looking; it is an active physical intervention that fundamentally alters the state of the quantum system. Before measurement, the particle exists as an open spectrum of unmanifest possibilities; after measurement, it collapses into a single classical reality. This phenomenon led John Wheeler to ask whether physical reality itself depends upon how and when an observer chooses to interrogate it.
RECOMMENDED BOOK
The Maya Simulation: Quantum Physics and the Science of Consciousness
by A. Ravinder
A guide that bridges the ancient wisdom of the Yoga Vasistha with quantum physics and modern consciousness science — for readers ready to question the nature of reality and calm the mind with practical tools like the Zero Voice Technique.
As an Amazon Associate, RamthaMedia can earn from qualifying purchases.
Double-Slit Foundations Behind the Delayed Choice Experiment
To fully grasp the mechanics of Wheeler’s proposal, one must first examine the famous double-slit experiment, which forms the quintessential cornerstone of quantum mechanics. Imagine a light source firing individual photons toward a barrier that contains two parallel vertical slits. Positioned behind this barrier is a photographic detection screen that records exactly where each photon lands after passing through the slits.
If light were purely a classical wave, the ripple emerging from the left slit would overlap and intersect with the ripple emerging from the right slit, interfering with each other to produce an alternating pattern of bright and dark fringes on the back screen—a signature known as an interference pattern. Conversely, if light behaved strictly as classical solid particles, the photons would pass through either the left slit or the right slit, forming two distinct, straight vertical stripes directly behind the openings.
The mind-bending mystery arises when physicists shoot single photons through the barrier one by one. Even though each particle travels through the apparatus completely alone with no other photons to collide with, an interference pattern still builds up on the screen over time! The solitary photon seemingly acts as a wave that passes through both slits simultaneously, interfering with its own potential paths in a state of quantum superposition.
Even more bizarrely, when researchers place a sensitive detector directly at the slits to observe which specific slit the photon passes through, the interference pattern immediately vanishes. The moment an observer acquires ‘which-way’ information, the photon behaves strictly as a localized particle, passing through only one slit and producing two simple bands. The mere act of observation strips away the wave-like behavior, proving the profound principle of wave-particle duality and highlighting the central measurement problem of quantum physics.
John Wheeler’s Hypothesis for the Delayed Choice Experiment
Recognizing that observation dictates whether light manifests as a wave or a particle, John Archibald Wheeler formulated a daring challenge in 1978. He asked: What would happen if we deliberately delay the choice of whether to observe the photon’s path until after the photon has already passed through the slits, traversed most of the apparatus, and is just inches away from hitting the detector?
Under classical common sense, this question sounds absurd. If the photon already traveled through the barrier, its historical trajectory should already be permanently written into the fabric of time. It must have either traveled through both slits as an extended wave or passed through a single slit as an indivisible particle long before reaching the final detector. How could a decision made in the present moment reach back in time to alter what the photon did in the past?
Wheeler named this theoretical inquiry the Delayed Choice Experiment because the experimenter purposefully postpones the measurement decision until the very last femtosecond of the particle’s journey. This thought experiment targeted the core foundation of causal reality: Is the past an unalterable, objective record, or does the history of a quantum particle remain open and indeterminate until an observer makes a conscious choice in the present?
Laboratory Mechanics of the Delayed Choice Experiment
While Wheeler originally designed the experiment as a conceptual thought exercise, modern laboratory technology eventually made its physical execution possible using laser interferometers and beam splitters. In a typical setup, a single photon is emitted toward a beam splitter—a specialized half-silvered mirror that reflects 50% of the light along Path A and transmits 50% along Path B. In quantum terms, the single photon enters a superposition of traveling along both Path A and Path B simultaneously.
Two high-precision mirrors then reflect these two divergent paths back toward each other so that they converge at a common intersection point. At this final junction, the experimenter can execute one of two distinct configurations at the very last moment before the light reaches two high-sensitivity photon detectors labeled D1 and D2.
Under Option 1 (measuring wave nature), a second beam splitter is inserted at the intersection point. The light coming from Path A and Path B recombines and interferes. Because of wave interference, the photon can only emerge toward one specific detector (for example, D1) through constructive interference, confirming that it traveled through both paths as an extended wave. Under Option 2 (measuring particle nature), the second beam splitter is removed at the last instant. The light from Path A hits detector D1 and the light from Path B hits detector D2 independently without interference, demonstrating that the photon behaved as a discrete particle taking only one specific route.
The astonishing laboratory result, repeatedly confirmed by modern researchers including a landmark 2015 study by the Australian National University using helium atoms, is that the photon’s past behavior precisely conforms to whichever choice is made at the final moment. Inserting the second beam splitter forces the photon to have traveled both paths as a wave throughout its past journey, while removing it forces the photon to have taken only one path as a particle. The present configuration dictates the past history of the particle.
Retrocausality and Time in the Delayed Choice Experiment
The most shocking revelation of the Delayed Choice Experiment is that our present measurement choice appears to exert a retroactive influence on the past. When the photon initially encountered the first beam splitter, its physical identity remained entirely uncommitted. Whether it traveled as a multi-path wave or a single-path particle was determined only when the experimenter chose how to measure it moments later.
This result shatters our everyday intuition of linear time and the classic axiom of cause and effect. In ordinary life, cause invariably precedes effect: striking a match causes the flame to ignite, and drinking a cup of coffee produces wakefulness. You cannot use the effect to rewrite the cause. Yet in Wheeler’s experiment, the final effect (the choice of measurement apparatus) dictates the initial cause (the historical route the photon navigated through the optical system).
Some theoretical physicists interpret this strange phenomenon as retrocausation or backward causality, suggesting that quantum information can propagate backward through time to configure past events. While this does not imply that humans can build time machines to alter classical history, it proves that at the quantum foundational layer, the boundaries separating yesterday, today, and tomorrow are far more fluid and interconnected than classical physics ever dared to imagine.
Four Interpretations of the Delayed Choice Experiment
Because the findings of the Delayed Choice Experiment seem to violate intuitive logic, the global scientific community has developed several competing theoretical frameworks to explain what truly occurs during quantum measurement. Each interpretation offers a distinct perspective on the architecture of reality.
The Copenhagen Interpretation, formulated by Niels Bohr and Werner Heisenberg, remains the most widely accepted viewpoint. It asserts that an unobserved quantum particle possesses no objective physical reality or definite trajectory before measurement. It exists strictly as an abstract mathematical wave of probability. Therefore, the experimenter is not literally ‘changing the past’; rather, the past does not exist in a definite form until the measurement at the second beam splitter collapses the probability wave into an actualized physical event.
The Retrocausality Interpretation takes the time-reversal aspect literally, proposing that causal influences flow bidirectionally across the temporal continuum. In this view, future measurement events actively send signals backward in time to determine the photon’s historical trajectory at the initial beam splitter.
The Many-Worlds Interpretation, pioneered by Hugh Everett, resolves the paradox by eliminating wave-function collapse altogether. It proposes that whenever a quantum superposition occurs, the universe splits into multiple branching parallel realities. In one universe, the photon traveled Path A; in another, it traveled Path B; and when the observer chooses a measurement setting, the observer becomes entangled with the corresponding branch of reality.
Finally, the Quantum Non-Locality and Entanglement framework suggests that quantum systems remain holistically interconnected across space and time. Because the photon is entangled with the entire experimental apparatus across both space and time, the outcome is determined globally rather than through localized, linear classical steps.
📖 Maya Simulation: Is Our Physical Reality a Cosmic Computer Program?
Participatory Universe — Consciousness in the Delayed Choice Experiment
Reflecting upon the extraordinary implications of his work, John Archibald Wheeler went far beyond standard textbook mechanics to propose the radical concept of the ‘Participatory Universe’. Wheeler argued that conscious beings are not accidental, passive spectators standing outside the cosmic arena; rather, observers are vital, active participants whose inquiries bring the universe itself into concrete reality.
According to Wheeler, the unobserved universe is not a rigid collection of preexisting physical objects, but a vast, shimmering ocean of pure potentiality—a boundless cloud of possibilities waiting to be actualized. When conscious observers ask questions of nature by setting up measurements and observing phenomena, they force these floating probabilities to collapse into tangible physical facts.
Wheeler captured this magnificent concept in his famous philosophical maxim: ‘It from Bit’. This phrase signifies that every physical ‘It’—every star, planet, atom, and field of energy—derives its existence and meaning from the informational ‘Bits’ generated through acts of conscious measurement and observation. Reality is an ongoing dialogue between the observing mind and the cosmos, where the questions we pose directly shape the answers that manifest.
Wheeler took this concept to its cosmic logical conclusion by suggesting that the entire history of the universe—including the conditions surrounding the Big Bang billions of years ago—is retroactively stabilized and brought into concrete reality through the conscious observations being made by observers throughout cosmic time. The universe is a grand self-synthesizing loop: an evolving system that creates observers, who in turn observe the system and bestow concrete existence upon its ancient past.
Cosmic Quasars and the Galactic Delayed Choice Experiment
To prove that the Delayed Choice Experiment is not a fragile laboratory trick restricted to tiny optical tables, Wheeler formulated a breathtaking cosmological version known as the Cosmic Quasar Delayed Choice Experiment. He scaled the experiment from millimeter-sized optical benches up to intergalactic dimensions spanning billions of light-years.
Imagine an ancient quasar—one of the most luminous energetic cores in the distant cosmos—emitting a stream of photons billions of years ago, long before the Earth, the Sun, or human civilization existed. As these ancient photons travel through deep space toward Earth, they encounter a massive galaxy cluster sitting directly in their path. The immense gravitational field of this galaxy cluster warps the surrounding space-time continuum, creating a natural cosmic lens known as gravitational lensing.
This gravitational lens splits the light from the single quasar into two distinct paths, bending one beam around the left side of the galaxy cluster and the other around the right side. When these photons finally reach Earth today after a voyage of billions of years, an astronomer operating a powerful telescope can choose how to observe them at the final second.
If the astronomer aims two separate telescopes at the left and right sides of the lensing galaxy to record which specific route each photon took, the photons behave as classical particles that chose a single galactic path billions of years ago. However, if the astronomer combines the light from both paths in an optical interferometer, an interference pattern emerges, demonstrating that the photons traveled both paths simultaneously as an extended cosmic wave. A human choice made today on planet Earth determines the historical physical path that a photon traversed billions of years before the observer was born!
Ancient Maya and Philosophy in the Delayed Choice Experiment
The profound results of the Delayed Choice Experiment immediately dissolve the artificial barrier between cutting-edge quantum physics and ancient philosophical wisdom. For thousands of years, classical Eastern philosophies—most notably Advaita Vedanta and Buddhist epistemology—have asserted that the perceived physical world is not an absolute, independent reality, but rather a manifestation of Maya, a grand cosmic illusion dependent on consciousness.
Ancient Vedic seers taught that the universe exists as unmanifest potentiality (*Brahman* / *Prakriti*) that takes on defined forms only through the presence of the observing Self (*Sakshi Chaitanya*). Wheeler’s participatory framework echoes this timeless insight with scientific precision, proving that matter has no absolute, isolated existence apart from the interactive field of perception.
Furthermore, this quantum reality forces us to re-examine the profound nature of time, causality, and human free will. If linear time is an experiential construct rather than an absolute cosmic constant, our conscious intentions and choices carry far greater significance than materialist science once assumed. We are not isolated biological machines trapped within an indifferent, clockwork universe; we are intrinsic, conscious nodes within a self-aware, evolving cosmos.
Daily Life Applications of the Delayed Choice Experiment
While quantum mechanics operates at the foundational micro-level of nature, the philosophical and psychological lessons of the Delayed Choice Experiment hold transformative value for our everyday human lives. When we understand that reality responds dynamically to perception, our relationship with our own personal past, present, and future changes dramatically.
Consider how we view past regrets, mistakes, and painful memories. In classical thinking, the past is an immovable stone that forever defines who we are today. But through the lens of quantum participation, the meaning, energetic resonance, and factual impact of any past event are continually defined by our present state of consciousness. True spiritual repentance (*prayaschitta*) and deep cognitive reframing are not merely psychological coping mechanisms; they are profound acts of consciousness that actively reorganize the narrative and energetic reality of our past.
Similarly, this understanding empowers our present choices. If the cosmos is an open matrix of potentialities waiting for conscious observation to give it shape, then every focused thought, intentional prayer, and ethical action we choose today acts as a creative measurement that crystallizes a higher reality. We cease living as passive victims of circumstance and awaken as conscious co-creators of our destiny.
Finally, Wheeler’s insights dismantle the existential fear of death. If consciousness is not an accidental byproduct of biological decay, but a primary structural pillar of cosmic reality, then physical demise is merely a transition between states of awareness. Our eternal essence remains woven into the timeless, interconnected fabric of the universe, inviting us to live every moment with profound reverent awe, boundless curiosity, and unwavering spiritual dignity.
👉 Sony BRAVIA 3 65″ Review: Picture vs. Reality
Spiritual Meaning of Quantum Participation
The Delayed Choice Experiment provides an undeniable scientific bridge to the ancient mystical understanding of consciousness as the ultimate foundation of existence. In traditional materialist science, consciousness was long dismissed as a mere epiphenomenon—an accidental chemical byproduct produced by the physical brain. Quantum mechanics fundamentally inverts this hierarchy by demonstrating that matter itself cannot achieve a definite physical state without an act of conscious observation. The observer and the observed form an indivisible, unified reality.
In the sacred tradition of Advaita Vedanta, the universe is described as *Lila* (the cosmic play of the divine) operating through *Maya* (the illusion of separate, independent form). The ancient sages taught that the manifest world appears concrete and solid only when viewed through the limited lens of the ego-mind, but in absolute truth, it is pure, undivided consciousness (*Chit-Ananda*). Wheeler’s revelation that photons remain in a state of unmanifest superposition until measured reflects this truth with astonishing clarity: the cosmos is a canvas of pure possibility waiting for the light of conscious awareness to illuminate its form.
Moreover, the apparent collapse of linear time in Wheeler’s delayed-choice framework reveals the eternal nature of the present moment. In spiritual realization, the past and future are recognized as mental projections arising within the timeless ‘Now’. By proving that a present choice can determine past quantum trajectories, physics confirms what enlightened masters have taught across ages: the present moment is the true center of creative power, holding within itself the seeds of all history and all future destiny.
To apply the lessons of the Delayed Choice Experiment in daily life, one must consciously shift from being a reactive victim of circumstances to an intentional, mindful observer of reality. When you face challenging circumstances, emotional turbulence, or persistent memories of past failures, recognize that their ultimate meaning and impact on your life are not set in stone. By elevating your awareness, cultivating gratitude, and choosing to respond with clarity rather than mechanical habit, you actively reshape your reality from the inside out. Your consciousness is an active instrument of divine creation; use it to observe love, embody truth, and manifest harmony in every waking moment.
Chapter Summary
The Delayed Choice Experiment, conceived by theoretical physicist John Archibald Wheeler, represents one of the most profound breakthroughs in modern quantum mechanics and philosophy. By demonstrating that an experimenter’s delayed measurement choice directly dictates whether a photon historically traveled as an extended wave or a localized particle, the experiment demolishes the classical assumption of an independent, objective reality and challenges the strict arrow of linear time. Modern laboratory confirmations—ranging from optical interferometry to atomic tests at the Australian National University and cosmic observations of gravitationally lensed quasar light—validate Wheeler’s revolutionary vision of a ‘Participatory Universe’. In this participatory cosmos, reality is not a rigid, pre-existing structure, but an interactive matrix where consciousness, observation, and information (‘It from Bit’) actively shape the fabric of existence. This scientific milestone harmonizes seamlessly with ancient Vedic wisdom regarding Maya and consciousness, providing profound practical insights for overcoming past regrets, cultivating mindful intentionality, and transcending the existential fear of mortality.
📖 What Is the Nature of the World? Is Reality an Illusion? | Yoga Vasistha S3 EP-34
Scripture Notes
- Main Message: The Delayed Choice Experiment substantiates the core Vedic and Upanishadic truth that the material universe possesses no independent existence separate from the witnessing consciousness (*Sakshi*). Just as the ancient texts proclaim that the world is an expression of consciousness perceiving itself, quantum mechanics proves that physical reality remains in a state of open potentiality until actualized by an act of conscious measurement.
- Philosophical Teaching: According to Advaita Vedanta and the teachings of the *Yoga Vasistha*, time (*Kala*), space (*Desha*), and causation (*Nimitta*) are mental projections rather than absolute physical barriers. Wheeler’s delayed-choice phenomenon exemplifies the non-dual doctrine of *Drishti-Srishti Vada*—the profound philosophical teaching that creation (*Srishti*) is intimately linked to and dependent upon perception (*Drishti*). The observer does not discover a pre-made universe; the observer participates in the continuous divine act of creation.
Frequently Asked Questions
What is the Delayed Choice Experiment in simple terms?
The Delayed Choice Experiment is a quantum physics test proposed by John Wheeler where the decision of how to observe a photon is made after the photon has already passed through an optical barrier. The experiment proves that the present choice determines whether the photon previously behaved as a wave or a particle, showing that past quantum history is shaped by present observation.
Did John Wheeler believe that the Delayed Choice Experiment proves time travel?
No, Wheeler did not claim that macroscopic objects or humans can travel back in time. Instead, he demonstrated that at the quantum level, an unobserved particle does not possess a definite classical history until a measurement is performed. The past exists as open probability rather than a fixed physical track until observed.
What did John Wheeler mean by the term ‘Participatory Universe’?
Wheeler used the term ‘Participatory Universe’ to describe a cosmos where observers are active co-creators rather than passive spectators. Through the act of asking questions and making measurements (‘It from Bit’), conscious observers collapse quantum probabilities, bringing the physical universe and its concrete reality into actual existence.
How was the Delayed Choice Experiment tested with cosmic quasars?
In cosmological tests, light emitted by distant quasars billions of years ago is split into two paths by the gravitational lensing of an intervening galaxy cluster. By choosing whether to measure wave interference or particle path when the light arrives at Earth today, astronomers show that current observation determines the photon’s path taken billions of years ago.
How does the Delayed Choice Experiment relate to Indian spiritual philosophy?
The experiment closely aligns with the ancient Vedic concepts of Maya (cosmic illusion) and Drishti-Srishti Vada (reality arising from perception). Both quantum mechanics and Indian philosophy agree that the objective world has no absolute, isolated reality without the presence of witnessing consciousness.
{“@context”: “https://schema.org”, “@graph”: [{“@type”: “BreadcrumbList”, “itemListElement”: [{“@type”: “ListItem”, “position”: 1, “name”: “Home”, “item”: “https://ramthamedia.in/”}, {“@type”: “ListItem”, “position”: 2, “name”: “Spirituality-English”, “item”: “https://ramthamedia.in/en/category/spirituality-english/”}, {“@type”: “ListItem”, “position”: 3, “name”: “Delayed Choice Experiment: John Wheeler and the Secret of Reality”}]}, {“@type”: “FAQPage”, “mainEntity”: [{“@type”: “Question”, “name”: “What is the Delayed Choice Experiment in simple terms?”, “acceptedAnswer”: {“@type”: “Answer”, “text”: “The Delayed Choice Experiment is a quantum physics test proposed by John Wheeler where the decision of how to observe a photon is made after the photon has already passed through an optical barrier. The experiment proves that the present choice determines whether the photon previously behaved as a wave or a particle, showing that past quantum history is shaped by present observation.”}}, {“@type”: “Question”, “name”: “Did John Wheeler believe that the Delayed Choice Experiment proves time travel?”, “acceptedAnswer”: {“@type”: “Answer”, “text”: “No, Wheeler did not claim that macroscopic objects or humans can travel back in time. Instead, he demonstrated that at the quantum level, an unobserved particle does not possess a definite classical history until a measurement is performed. The past exists as open probability rather than a fixed physical track until observed.”}}, {“@type”: “Question”, “name”: “What did John Wheeler mean by the term ‘Participatory Universe’?”, “acceptedAnswer”: {“@type”: “Answer”, “text”: “Wheeler used the term ‘Participatory Universe’ to describe a cosmos where observers are active co-creators rather than passive spectators. Through the act of asking questions and making measurements (‘It from Bit’), conscious observers collapse quantum probabilities, bringing the physical universe and its concrete reality into actual existence.”}}, {“@type”: “Question”, “name”: “How was the Delayed Choice Experiment tested with cosmic quasars?”, “acceptedAnswer”: {“@type”: “Answer”, “text”: “In cosmological tests, light emitted by distant quasars billions of years ago is split into two paths by the gravitational lensing of an intervening galaxy cluster. By choosing whether to measure wave interference or particle path when the light arrives at Earth today, astronomers show that current observation determines the photon’s path taken billions of years ago.”}}, {“@type”: “Question”, “name”: “How does the Delayed Choice Experiment relate to Indian spiritual philosophy?”, “acceptedAnswer”: {“@type”: “Answer”, “text”: “The experiment closely aligns with the ancient Vedic concepts of Maya (cosmic illusion) and Drishti-Srishti Vada (reality arising from perception). Both quantum mechanics and Indian philosophy agree that the objective world has no absolute, isolated reality without the presence of witnessing consciousness.”}}]}]}
