CSIR (Council of Scientific & Industrial Research) Physical Sciences: Questions 242 - 245 of 463

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Question number: 242

» Thermodynamic and Statistical Physics » Diffusion Equation

Appeared in Year: 2013

MCQ▾

Question

Consider the following ratio of the partial decay widest,

If the effects pf electromagnetic and weak interaction are neglected, then and are respectively is given as, (Dec -2013)

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 243

» Electromagnetic Theory » Laplace and Poisson Equations

Appeared in Year: 2013

MCQ▾

Question

If the electrostatic potential in a charge free region has the form , then the functional form of (in the following and are constants) is – (December – 2013)

Choices

Choice (4) Response

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b.

c.

d.

Question number: 244

» Mathematical Methods of Physics » Fourier and Laplace Transforms

Appeared in Year: 2013

MCQ▾

Question

The Fourier transform of the derivative of the Dirac function, namely , is proportional to – (Dec -2013)

Choices

Choice (4) Response

a.

b.

c.

1

d.

0

Question number: 245

» Quantum Mechanics » Eigenvalue Problems

Appeared in Year: 2013

MCQ▾

Question

If is the eigenfunction of a one – dimensional Hamiltonian with eigenvalue , the potential (in units where ) is – (Dec – 2013)

Choices

Choice (4) Response

a.

b.

c.

d.

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