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Lecture 5: Postulates of Quantum Mechanics Video Lecture | Quantum Mechanics for GATE - GATE Physics

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FAQs on Lecture 5: Postulates of Quantum Mechanics Video Lecture - Quantum Mechanics for GATE - GATE Physics

1. What are the basic postulates of Quantum Mechanics?
Ans. The basic postulates of Quantum Mechanics include the wave function, observables and operators, measurement postulate, and the time evolution of quantum systems.
2. How do the postulates of Quantum Mechanics differ from classical mechanics?
Ans. The postulates of Quantum Mechanics differ from classical mechanics in that they incorporate the concept of wave-particle duality, superposition of states, and non-commutativity of observables.
3. Can you explain the measurement postulate in Quantum Mechanics?
Ans. The measurement postulate in Quantum Mechanics states that the act of measurement collapses the wave function of a quantum system to a specific eigenstate of the observable being measured, giving a probabilistic outcome.
4. What is the significance of operators in Quantum Mechanics postulates?
Ans. Operators in Quantum Mechanics postulates represent physical observables like position, momentum, energy, etc. They act on the wave function to extract information about the system through measurements.
5. How does the time evolution postulate play a role in Quantum Mechanics?
Ans. The time evolution postulate in Quantum Mechanics describes how the wave function of a quantum system changes over time under the influence of the Hamiltonian operator, providing a way to predict the future state of the system.
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