Advertisements
Advertisements
प्रश्न
Select the correct option:
In case of longitudinal waves, the particles of the medium vibrate:
पर्याय
in the direction of wave propagation
opposite to the direction of wave propagation
at right angles to the direction of wave propagation
none of the above
Advertisements
उत्तर
in the direction of wave propagation
APPEARS IN
संबंधित प्रश्न
Define the term amplitude of a wave. Write its S.I. unit.
How are the wave velocity V, frequency f and wavelength λ of a wave related? Derive the relationship.
Complete the following sentences :
Sound cannot travel through __________, but it requires a ___________.
An observer A fires a gun and another observer B at a distance 1650 m away from A hears its sound. If the speed of sound is 330 m s-1, find the time when B will hear the sound after firing by A.
What do you mean by the audible range of frequency?
A thin metal plate is placed against the teeth of cog wheel. Cog wheel is rotated at a speed of 120 rotations per minute and has 160 teeth. Calculate:
- frequency of node produced.
- speed of sound, if wavelength is 1.05 m.
- what will be the effect when the speed of cog wheel is doubled?
Explain how the principle of echo is used by
The dolphin to locate small fish as its prey.
If the energy in a longitudinal wave travels from south to north, the particles of the medium would be vibrating in _____.
What types of medium are required for sound to travel?
Explain the types of mechanical waves.
