Quantum Mechanics (CSIR (Council of Scientific & Industrial Research) Physical Sciences): Questions 21 - 24 of 80

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Question number: 21

» Quantum Mechanics » Stern-Gerlach Experiment

Appeared in Year: 2012

MCQ▾

Question

The component along an arbitrary direction, with direction cosines, of the spin of spin particle is measured. The result is – (June)

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Choice (4) Response

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b.

c.

0

d.

Question number: 22

» Quantum Mechanics » Commutators and Heisenberg Uncertainty Principle

Appeared in Year: 2014

MCQ▾

Question

Suppose Hamiltonian of a conservative system in classical mechanics is; where is a constant and and are the position and momentum respectively. The corresponding Hamiltonian in quantum mechanics, in the coordinate representation, is – (December)

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Choice (4) Response

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d.

Question number: 23

» Quantum Mechanics » Eigenvalue Problems

Appeared in Year: 2014

MCQ▾

Question

A particle of mass m in three dimensions is in the potential. Its ground state energy is - (June)

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Choice (4) Response

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Question number: 24

» Quantum Mechanics » Eigenvalue Problems

Appeared in Year: 2012

MCQ▾

Question

A particle of mass m is in a cubic box of size. The potential inside the box is zero and infinite outside. If the particle is in an eigenstate of energy its wavelength is – (June)

Choices

Choice (4) Response

a.

b.

c.

d.

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