CSIR (Council of Scientific & Industrial Research) Physical Sciences: Questions 408 - 411 of 463

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Question number: 408

» Classical Mechanics » Periodic Motion » Normal Modes

Appeared in Year: 2016

MCQ▾

Question

Consider circular orbits in a central force potential , where and . If the time period of a circular orbit of radius is and that of radius is , then is: (December)

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 409

» Electronics and Experimental Methods » Operational Amplifiers

Appeared in Year: 2016

MCQ▾

Question

Two sinusoidal signals are sent to an analog multiplied of scale factor followed by a low pass filter (LPF).

Analog multiplier

Analog Multiplier

Figure shown two sinusoidal signal are sent to an analog multiplier.

If the roll – off frequency of the LPF is , the output voltage is: (December)

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 410

» Electromagnetic Theory » Laplace and Poisson Equations

Appeared in Year: 2016

MCQ▾

Question

The Laplace transform of

is: (December)

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 411

» Quantum Mechanics » Schrodinger Equation » Time Dependent

Appeared in Year: 2016

MCQ▾

Question

A particle of charge in one dimension is in a simple harmonic potential with angular frequency . It is subjected to a time – dependent electric field , where and are positive constants and . If in the distant past the particle was in its ground state, the probability that it will be in the first excited state as is proportional to: (December)

Choices

Choice (4) Response

a.

b.

0

c.

d.

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