CSIR (Council of Scientific & Industrial Research) Physical Sciences: Questions 142 - 145 of 401

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Question number: 142

» Mathematical Methods of Physics » Linear Ordinary Differential Equations of First & Second Order

Appeared in Year: 2012

MCQ▾

Question

Let Equation be a continuous real function in the range 0 and Equation , satisfying the in homogeneous differential equation:

Equation

The value of Equation at the point Equation . (June)

Choices

Choice (4) Response

a.

Has a discontinuity of Equation

b.

Is continuous

c.

Has a discontinuity of 1

d.

Has a discontinuity of 3

Question number: 143

» Electromagnetic Theory » Electrostatics: Gauss's Law and Its Applications

Appeared in Year: 2012

MCQ▾

Question

A point charge Equation of mass m is kept at a distance d below a grounded infinite conducting sheet which lies in the xy – plane. For what value of d will the charge remains stationary? (December)

Choices

Choice (4) Response

a.

Equation

b.

There is no finite value of Equation

c.

Equation

d.

Equation

Question number: 144

» Electronics and Experimental Methods » Operational Amplifiers

Appeared in Year: 2011

MCQ▾

Question

In the operational amplifier circuit below, the voltage at point A is –

Image shows an operational amplifier circuit

Image Shows an Operational Amplifier Circuit

In figure a circuit of an operational amplifier

(December)

Choices

Choice (4) Response

a.

0 V

b.

– 5.0 V

c.

0.5 V

d.

1.0 V

Question number: 145

» Electromagnetic Theory » Interference

Appeared in Year: 2014

MCQ▾

Question

A parallel beam of light of wavelength Equation is incident normally on a thin polymer film with air on both sides. If the film has a refractive index Equation , then second order bright fringes can be observed in reflection when the thickness of the film is - (December)

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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