Quantum Mechanics (CSIR (Council of Scientific & Industrial Research) Physical Sciences): Questions 42 - 45 of 80

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Question number: 42

» Quantum Mechanics » Elementary Theory of Scattering » Born Approximation

Appeared in Year: 2013

MCQ▾

Question

In the Born approximation, the scattering amplitude for the Yukawa potential,

Is given by, (in the following ) (June)

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 43

» Quantum Mechanics » Spin-Statistics Connection

Appeared in Year: 2013

MCQ▾

Question

A spin particle A undergoes the decay,

where it is know that B and C are also spin particles. The complete set of allowed values of the spin of the particle D is – (June)

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 44

» Quantum Mechanics » Time Dependent Perturbation Theory

Appeared in Year: 2014

MCQ▾

Question

The ground state eigenfunction for the potential , where is the delta function, is given by , where A and are constants. If a perturbation is applied, the first order correction to the energy of the ground state will be – (June – 2014)

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 45

» Quantum Mechanics » Commutators and Heisenberg Uncertainty Principle

Appeared in Year: 2013

MCQ▾

Question

If the operators A and B satisfy the commutation relation , where is identity operator, then – (June)

Choices

Choice (4) Response

a.

b.

c.

d.

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