CSIR Physical Sciences: Questions 229 - 232 of 401

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Question number: 229

» Quantum Mechanics » Time Dependent Perturbation Theory

Appeared in Year: 2014

MCQ▾

Question

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

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 230

» Electromagnetic Theory » Electromagnetic Induction

Appeared in Year: 2013

MCQ▾

Question

The electric field of an electromagnetic wave is given by, Equation . The associated magnetic field Equation is (December – 2013)

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 231

» Quantum Mechanics » Commutators and Heisenberg Uncertainty Principle

Appeared in Year: 2013

MCQ▾

Question

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

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 232

» Quantum Mechanics » Variational Method

Appeared in Year: 2013

MCQ▾

Question

A particle is in the ground state of an infinite square well potential given by,

Equation The probability to find the particle in the interval between Equation and Equation is – (Dec- 2013)

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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