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प्रश्न
What do you mean by the frequency of sound?
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उत्तर
The frequency of sound is defined as the number of vibrations produced by the sound-producing object per second.
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संबंधित प्रश्न
What is a longitudinal wave ?
Distinguish between loudness and intensity of sound.
Give two examples each of longitudinal waves and transverse waves.
Which one of the following does not consist of transverse waves?
What do you mean by the term frequency of a wave? State its S.I. unit.
How is sound perceived by us?
Can you hear each other in a dark room?
Two observers are stationed in two boats 4.5 km apart. A sound signal sent by one, under water, reaches the other after 3 seconds. What is the speed of sound in the water?
Name two musical instruments which produce sound by vibrating strings.
Name the waves used for sound ranging. State one reason for their use.
