CSIR (Council of Scientific & Industrial Research) Physical Sciences: Questions 394 - 397 of 463

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Question number: 394

» Electronics and Experimental Methods » Propagation of Errors

Appeared in Year: 2016

MCQ▾

Question

In the schematic figure given below, assume that the propagation delay of each logic gate is .

A circuit diagram of four gates

A Circuit Diagram of Four Gates

In figure a circuit diagram consists of a NOT gate, two OR gate and a AND gate, is shown.

The propagation delay of the circuit will be maximum when the logic inputs and make the transition – (June)

Choices

Choice (4) Response

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b.

c.

d.

Question number: 395

» Classical Mechanics » Dynamical System

Appeared in Year: 2016

MCQ▾

Question

A ball of mass , initially at rest, is dropped from a height of meters. If the coefficient of restitution is , the speed of the ball just before it hits the floor the second time is approximately – (take ) (June)

Choices

Choice (4) Response

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b.

c.

d.

Question number: 396

» Classical Mechanics » Lagrangian and Hamiltonian Formalism and Equations of Motion

Appeared in Year: 2016

MCQ▾

Question

The Hamiltonian of a system with generalized coordinate and momentum is . A solution of the Hamiltonian equation of motion is – (in the following and are constants) (June)

Choices

Choice (4) Response

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b.

c.

d.

Question number: 397

» Classical Mechanics » Periodic Motion » Small Oscillations

Appeared in Year: 2016

MCQ▾

Question

Four equal charges of each are kept at the vertices of a square of side . A particle of mass and charge is placed in the plane of the square at a short distance from the centre. If the motion of the particle is confined to the plane, it will undergo small oscillations with an angular frequency – (June)

Choices

Choice (4) Response

a.

b.

c.

d.

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