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संबंधित प्रश्न
Write true or false for a given statement.
Waveforms of two different stringed instruments can be the same.
Name the two characteristics of sound which differentiate two sounds from each other.
Why are the waves mentioned by you not audible to us?
Define the term amplitude of a wave. Write its S.I. unit.
The separation between two consecutive crests in a transverse wave is 100 m. If wave velocity is 20 m s-1, find the frequency of wave.
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.
A person hearing at one end of a long metal bar hears two distinct sounds when the other end is struck with a stone. Explain, giving scientific reasons
Name three animals which can hear ultrasonic vibrations.
