CSIR Physical Sciences: Questions 309 - 311 of 401

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Question number: 309

» Atomic & Molecular Physics » Rate Equation

Appeared in Year: 2012

MCQ▾

Question

Consider a He – Ne laser cavity consisting of two mirrors of reflectivity Equation and Equation . The mirrors are separated by a distance Equation and the medium in between has a refractive index Equation and absorption coefficient Equation . The values of the separation between the modes Equation and the width Equation of each mode of the laser cavity are – (December)

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 310

» Mathematical Methods of Physics » Matrices

Appeared in Year: 2012

MCQ▾

Question

The eigenvalues of anti-symmetric matrix, Equation where, Equation are the components of a unit vector, are – (June)

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 311

» Electronics and Experimental Methods » Digital Techniques and Applications » Registers

Appeared in Year: 2012

MCQ▾

Question

The output (O) of the given circuit in cases Equation and Equation , where;

Case I: Equation

Case II: Equation

are respectively,

A logical circuit with five gates

A Logical Circuit With Five Gates

In figure a logical circuit of five gates is shown.

(June)

Choices

Choice (4) Response

a.

0, 0

b.

1, 1

c.

0, 1

d.

1, 0

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