Home
Class 9
PHYSICS
Sound travels in air if :...

Sound travels in air if :

A

particles of medium travel from one place to another

B

there is no moisture in the atmosphere

C

disturbance moves

D

both particles as well as disturbance travel from one place to another.

Text Solution

Verified by Experts

The correct Answer is:
C

Sound waves in air travel as a disturbance in the from of longitudinal waves.
Promotional Banner

Topper's Solved these Questions

  • SOUND

    PRADEEP|Exercise (Assessment) Multiple choice|20 Videos
  • SOUND

    PRADEEP|Exercise Mock Test (Sec - A)|24 Videos
  • SOUND

    PRADEEP|Exercise (6 b) Formative (Pen Test)|15 Videos
  • MOTION

    PRADEEP|Exercise Mock test|24 Videos
  • WORK AND ENERGY

    PRADEEP|Exercise III Quiz Testing|10 Videos

Similar Questions

Explore conceptually related problems

A sound source, fixed at the origin, is continuously emitting sound at a frequency of 660 Hz. The sound travels in air at a speed of 330 ms^-1 . A listener is moving along the line x = 336 m at a constant speed of 26 m Find the frequency of the sound as observed by the listener when he is a. at y=-140m, b. at y=0 and c. at y=140m .

How far does sound travel in air when a tuning fork of frequency 560 Hz makes 30 vibrations ? Velocity of sound is 336 m//s ?

How far does sound travel in air when a tuning fork of frequency 560 Hz makes 30 vibrations ? Speed of sound in air = 336 m//s .

How far does the sound travel in air when a tuning fork of frequency 256 Hz makes 64 vibrations ? Velocity of sound in air = 320 ms^-1

Calculate the distance that sound travels in air when a tuning fork of frequency 250 Hz makes 44 vibrations. Take, velocity of sound in air = 320 m/s.

A plane weve of sound travelling in air is incident upon a plane water surface. The angle of incidence is 60^(@) . If velocity of sound in air and water are 330 m//s and 1400 m//s , then the wave undergoes

A plane wave of sound travelling in air is incident upon a plane water surface. The angle of incidence is 60@ . Assuming sneill's law to be valid for sound waves, it follows that the sound wave will be refrected into water away from the normal.