Gamma Question Bank for Medical Physics>Chapter 15 - Waves>Assignment>Q 4

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A uniform rope having some mass hangs vertically from a rigid support. A transverse wave pulse is produced at the lower end. The speed $(u)$ of the wave pulse varies with height $(h)$ from the lower end as

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Important Questions on Waves

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Gamma Question Bank for Medical Physics>Chapter 15 - Waves>Assignment>Q 5

A transverse pulse generated at the bottom of a uniform rope of length

L

, travels in upward direction. The time taken by it to travel the full length of rope will be

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Gamma Question Bank for Medical Physics>Chapter 15 - Waves>Assignment>Q 6

In a sinusoidal wave, the minimum time required for a particular point to move from maximum displacement to zero displacement is

0.17 s

. The frequency of the wave is

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Gamma Question Bank for Medical Physics>Chapter 15 - Waves>Assignment>Q 7

Figure shows a snapshot for a travelling sine wave along a string. Four elemental portions

a, b, c

and

d

are indicated on the string. The elemental portion which has maximum potential energy is/are
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Gamma Question Bank for Medical Physics>Chapter 15 - Waves>Assignment>Q 8

Which one of the following represents a wave -

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Gamma Question Bank for Medical Physics>Chapter 15 - Waves>Assignment>Q 9

A sinusoidal wave of frequency

500 Hz

has a speed of

350 m s^{- 1} .

The phase difference between two displacements at a certain point at times

10^{- 3} s

apart is

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Gamma Question Bank for Medical Physics>Chapter 15 - Waves>Assignment>Q 10

The equation of travelling wave is

y = a \sin 2 π (p t - \frac{x}{5})

Then the ratio of maximum particle velocity to wave velocity is

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Gamma Question Bank for Medical Physics>Chapter 15 - Waves>Assignment>Q 11

A travelling wave pulse is given by

y = \frac{4}{3 x^{2} + 48 t^{2} + 24 x t + 2}

where

x

and

y

are in metre and

t

is in second. The velocity of wave is

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Gamma Question Bank for Medical Physics>Chapter 15 - Waves>Assignment>Q 12

The ratio of maximum particle velocity to wave velocity is [where symbols have their usual meanings]