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संबंधित प्रश्न
The frequency of a source of sound is 100 Hz. How many times does it vibrate in a minute?
State the factors on which the pitch of a sound depends.
Distinguish between longitudinal and transverse waves.
What is the audible range of frequency for human?
Select the correct option:
In the region of compression or rarefaction, in a longitudinal wave, the physical quantity which does not change is:
Is sound a form of energy?
A sound wave travels 2000 m in 8 s. What is the velocity of the sound?
Mention two cases in which there is no Doppler effect in sound?
Lightning can be seen at the moment when it occurs. Paheli observes lightning in her area. She hears the sound 5 s after she observed lightning. How far is she from the place where lightning occurs?
(speed of sound = 330 m/s).
