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The S.I. unit of damping constant is

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Important Questions on Oscillations

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IMPORTANT

MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 12 - Oscillations>Classical Thinking>Q 71

Which of the following figure represents damped S.H.M.?

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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 12 - Oscillations>Classical Thinking>Q 72

A mass

M

is suspended from a light spring. An additional mass

m

added displaces the spring further by a distance

x

. Now the combined mass will oscillate on the spring with period

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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 12 - Oscillations>Classical Thinking>Q 73

In arrangement given in the figure, if the block of mass $m$ is displaced, the frequency is given by

Question Image

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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 12 - Oscillations>Classical Thinking>Q 74

Two strings

A

and

B

have force constants

k_{1}

and

k_{2}

respectively. The ratio of the work done on

A

to that done on

B

when they are stretched by the same force is

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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 12 - Oscillations>Classical Thinking>Q 75

A block resting on the horizontal surface executes S.H.M. in the horizontal plane with amplitude

A

. The frequency of oscillation for which the block just starts to slip is

(μ =

coefficient of friction,

g

= gravitational acceleration)

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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 12 - Oscillations>Classical Thinking>Q 76

The oscillation of a body on a smooth horizontal surface is represented by the equation, $x = A \cos (ω t)$
where $x$ = displacement at time $t$

$ω =$ frequency of oscillation

Which one of the following graphs shows correctly the variation a with $t$ ?

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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 12 - Oscillations>Classical Thinking>Q 77

The equation of a damped simple harmonic motion is

m \frac{d^{2} x}{d t^{2}} + p \frac{d x}{d t} + k x = 0 .

Then the angular frequency of oscillation is

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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 12 - Oscillations>Critical Thinking>Q 1

A particle is performing simple harmonic motion with amplitude of

4 cm

and time period of

12 s

. The ratio between time taken by it in going from its mean position to

2 cm

and from

2 cm

to extreme position is

The S.I. unit of damping constant is

Important Questions on Oscillations

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