Quantum Mechanics (CSIR (Council of Scientific & Industrial Research) Physical Sciences): Questions 9 - 12 of 80

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Question number: 9

» Quantum Mechanics » Wave-Function in Coordinate Representations

Appeared in Year: 2014

MCQ▾

Question

Consider a system of two non – interacting identical fermions, each of mass m in an infinite square well potential of width a. (Take the potential inside the well to be zero and ignore spin. ) The composite wavefunction for the system with total energy is – (June)

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 10

» Quantum Mechanics » Timeindependent Perturbation Theory and Applications

Appeared in Year: 2012

MCQ▾

Question

The energy eigen values of a particle in the potential are – (December)

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 11

» Quantum Mechanics » Commutators and Heisenberg Uncertainty Principle

Appeared in Year: 2014

MCQ▾

Question

Given that the uncertainty in the ground state of the hydrogen atom is – (June)

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 12

» Quantum Mechanics » Spin-Statistics Connection

Appeared in Year: 2013

MCQ▾

Question

A spinparticle is in the state in the eigen basis and . If we measure, the probabilities of getting and , respectively, are (December)

Choices

Choice (4) Response

a.

0 and 1

b.

c.

d.

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