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A progressive wave has an amplitude $5 m$ and wavelength $3 m$ . If the maximum average velocity of particle, in half time period, is $5 m s^{- 1}$ and the wave is moving in the positive $x$ -direction, then, which of the following may be the correct equation of the wave? (Here, $x$ is in $meter$ )

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Important Questions on Waves

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Chapterwise/Topicwise Daily Practice Problems (DPP) Waves and Thermodynamics NEET>Chapter 5 - Waves>TOPICWISE QUESTIONS>Q 13

A simple harmonic wave-train is travelling in a gas in the positive direction of the

x

-axis. Its amplitude is

2 cm

, velocity is

45 m s^{- 1}

and frequency is

75 Hz

. Find out the displacement of the particle of the medium at a distance of

135 cm

from the origin in the direction of the wave at

t = 3 s

. Assume that the initial phase is zero.

EASY

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Chapterwise/Topicwise Daily Practice Problems (DPP) Waves and Thermodynamics NEET>Chapter 5 - Waves>TOPICWISE QUESTIONS>Q 14

A traveling wave in a stretched string is described by the equation

y = A \sin (k x - ω t)

. The maximum velocity of the particle is:

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Chapterwise/Topicwise Daily Practice Problems (DPP) Waves and Thermodynamics NEET>Chapter 5 - Waves>TOPICWISE QUESTIONS>Q 15

A uniform rope of length

12 m

and mass

6 kg

, is swinging vertically from a rigid base. From its free end, one

2 kg

mass is attached. At its bottom end, one transverse wave is produced of wavelength

0.06 m

. At the upper end of the rope, the wavelength will be

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Chapterwise/Topicwise Daily Practice Problems (DPP) Waves and Thermodynamics NEET>Chapter 5 - Waves>TOPICWISE QUESTIONS>Q 16

If the velocity of a wave is

360 m s^{- 1}

and its frequency is

500 Hz,

then find the path difference corresponding to

60 °

phase difference.

EASY

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Chapterwise/Topicwise Daily Practice Problems (DPP) Waves and Thermodynamics NEET>Chapter 5 - Waves>TOPICWISE QUESTIONS>Q 17

The figure below shows the shape of a part of a long string in which transverse waves are produced by attaching one end of string to a tuning fork of frequency $250 Hz .$ What is the velocity of the waves?

Question Image

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Chapterwise/Topicwise Daily Practice Problems (DPP) Waves and Thermodynamics NEET>Chapter 5 - Waves>TOPICWISE QUESTIONS>Q 18

t = 0,

transverse wave pulse traveling in the positive

x

direction with a speed of

2 m s^{- 1}

in a wire, is described by the function

y = \frac{6}{x^{2}}

, given that

x \neq 0

. Its velocity at

x = 2 m

and

t = 2 s

will be:

EASY

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Chapterwise/Topicwise Daily Practice Problems (DPP) Waves and Thermodynamics NEET>Chapter 5 - Waves>TOPICWISE QUESTIONS>Q 19

A violin string oscillating in its fundamental mode, generates a sound wave with frequency

f

. To generate a sound wave with frequency

\frac{f}{2}

by the string, still oscillating in its fundamental mode, tension must be changed by the multiple,

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Chapterwise/Topicwise Daily Practice Problems (DPP) Waves and Thermodynamics NEET>Chapter 5 - Waves>TOPICWISE QUESTIONS>Q 20

5 W

source sends out waves in air at frequency

1000

s^{- 1}

. Deduce the intensity at a

100 m

distance, assuming spherical distribution. If

v = 350 m

s^{- 1}

and

ρ = 1 .3 kg m^{- 3}

, deduce the displacement amplitude.

A progressive wave has an amplitude 5 m and wavelength 3 m. If the maximum average velocity of particle, in half time period, is 5 m s-1 and the wave is moving in the positive x-direction, then, which of the following may be the correct equation of the wave? (Here, x is in meter)

Important Questions on Waves

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A progressive wave has an amplitude $5 m$ and wavelength $3 m$ . If the maximum average velocity of particle, in half time period, is $5 m s^{- 1}$ and the wave is moving in the positive $x$ -direction, then, which of the following may be the correct equation of the wave? (Here, $x$ is in $meter$ )