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संबंधित प्रश्न
Why are sound waves called mechanical waves?
Which wave property determines (a) loudness, (b) pitch?
Select the correct alternative :
Wavelength is measured in
How does a man’s voice differ from a woman’s voice ?
State the general name of the waves in which the particles of the medium vibrate :
(i) in the same direction as wave.
(ii) at right angles to the direction of wave.
Are sound waves longitudinal or transverse?
The distance between three consecutive crests of wave is 60 cm. If the waves are produced at the rate of 180/ min, calculate:
- wavelength
- time period
- wave velocity.
On placing your ear close to an iron railing which is tapped some distance away, sound is heard twice. Explain, why?
What is sound? Explain with example how does sound travel in a medium.
The amplitude of the sound wave decides its
