Classical Mechanics-Periodic Motion (CSIR (Council of Scientific & Industrial Research) Physical Sciences): Questions 4 - 6 of 9

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Question number: 4

» Classical Mechanics » Periodic Motion » Small Oscillations

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Appeared in Year: 2011

MCQ▾

Question

A point particle of mass carrying an electric charge is attached to a spring of stiffness constant . A constant electric field E along the direction of the spring is switched on for a time interval T . Neglecting radiation loss, the amplitude of oscillation after the field is switched off is: (December)

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 5

» Classical Mechanics » Periodic Motion » Small Oscillations

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Appeared in Year: 2012

MCQ▾

Question

The bob of a simple pendulum, which undergoes small oscillations, is immersed in water. Which of the following figures best represents the phase space diagram for the pendulum? (June)

Choices

Choice (4)Response

a.

The phase space diagram: Choice A

The Phase Space Diagram: Choice A

b.

The phase space diagram: Choice B

The Phase Space Diagram: Choice B

c.

The phase space diagram: Choice C

The Phase Space Diagram: Choice C

d.

The phase space diagram: Choice D

The Phase Space Diagram: Choice D

Question number: 6

» Classical Mechanics » Periodic Motion » Small Oscillations

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Appeared in Year: 2012

MCQ▾

Question

A solid cylinder of height H, radius R and density , floats vertically on the surface of a liquid of density . The cylinder will be set into oscillatory motion when a small instantaneous downward force is applied. The frequency of oscillation is – (December)

Choices

Choice (4)Response

a.

b.

c.

d.

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