CSIR (Council of Scientific & Industrial Research) Physical Sciences: Questions 31 - 34 of 463

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Question number: 31

» Electronics and Experimental Methods » Operational Amplifiers

Appeared in Year: 2013

MCQ▾

Question

Consider the op – amp circuit shows in the figure.

An op – amp circuit diagram

An Op – Amp Circuit Diagram

In figure an op – amp circuit diagram is shown.

If the input is a sinusoidal wave, then the amplitude of output is – (December)

Choices

Choice (4) Response

a.

5

b.

c.

d.

Question number: 32

» Quantum Mechanics » Variational Method

Appeared in Year: 2014

MCQ▾

Question

Let denote the eigenfunctions of a Hamiltonian for a spherically symmetric potential V (r). The expectation value of in the state is - (December)

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 33

» Mathematical Methods of Physics » Binomial, Poisson and Normal Distributions

Appeared in Year: 2014

MCQ▾

Question

Given,

For the value of is – (June)

Choices

Choice (4) Response

a.

1

b.

0.5

c.

0.26

d.

-1

Question number: 34

» Classical Mechanics » Periodic Motion » Small Oscillations

Appeared in Year: 2014

MCQ▾

Question

The time period of a simple pendulum under the influence of the acceleration due to gravity is T. The bob is subjected to an additional acceleration of magnitude in the horizontal direction. Assuming small oscillations, the mean position and time period of oscillation, respectively, of the bob will be – (June)

Choices

Choice (4) Response

a.

to the vertical and

b.

to the vertical and

c.

to the vertical and

d.

to the vertical and

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