Quantum Mechanics-Timeindependent Perturbation Theory and Applications (CSIR Physical Sciences): Questions 4 - 6 of 8

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Question number: 4

» Quantum Mechanics » Timeindependent Perturbation Theory and Applications

Appeared in Year: 2013

MCQ▾

Question

A perturbation Equation is added to the Hydrogen atom potential. The shift in the energy level of 2P state, when the effects of spin are neglected up to second order in Equation , is – (Dec. 2013)

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

0

Question number: 5

» Quantum Mechanics » Timeindependent Perturbation Theory and Applications

Appeared in Year: 2013

MCQ▾

Question

Consider a two – dimensional infinite square well,

Equation

Its normalized eigenfunction are; Equation

Where, Equation If a perturbation Equation is applied, then the correction to the energy of the first excited state to order Equation is – (June – 2013)

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 6

» Quantum Mechanics » Timeindependent Perturbation Theory and Applications

Appeared in Year: 2012

MCQ▾

Question

The perturbation, Equation acts on a particle of mass Equation confined in an infinite square well potential Equation

The first order correction to the ground – state energy of the particle is –

(December)

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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