Oscillations and Waves (KVPY Stream-SA (Class 11) Physics): Questions 1 - 2 of 8

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Question number: 1

» Oscillations and Waves » Periodic Motion - Period Frequency

Appeared in Year: 2010

MCQ▾

Question

A hollow pendulum bob filled with water has a small hole at the bottom through which water escapes at a constant rate. Which of the following statements describes the variation of the time period (T) of the pendulum as the water flows out?

Choices

Choice (4) Response

a.

T decreases first and then increases

b.

T does not change

c.

T increases throughout

d.

T increases first and then decreases

Question number: 2

» Oscillations and Waves » Simple Harmonic Motion » Phase

Appeared in Year: 2014

MCQ▾

Question

A large number of random snap shots using a camera are taken of a particle in simple harmonic motion between x =-x0 and x =+x0 with origin x = 0 as the mean position. A histogram of the total number of times the particle is recorded about a given position (Event no. ) would most closely resemble

Choices

Choice (4) Response

a.

Histogram of simple harmonic motion - Choice A

Histogram of Simple Harmonic Motion - Choice A

In figure a histogram of total number of times the particle recorded about a given potion in simple harmonic motion is shown.

b.

Histogram of simple harmonic motion - Choice B

Histogram of Simple Harmonic Motion - Choice B

In figure a histogram of total number of times the particle recorded about a given potion in simple harmonic motion is shown.

c.

Histogram of simple harmonic motion - Choice C

Histogram of Simple Harmonic Motion - Choice C

In figure a histogram of total number of times the particle recorded about a given potion in simple harmonic motion is shown.

d.

Histogram of simple harmonic motion - Choice D

Histogram of Simple Harmonic Motion - Choice D

In figure a histogram of total number of times the particle recorded about a given potion in simple harmonic motion is shown.

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