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प्रश्न
What is musical sound? Give an example.
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उत्तर
It is a pleasant, continuous and uniform sound which is produced by a vibrating body making periodic and regular vibrations, e.g., the sound produced by flute, violin, etc.
संबंधित प्रश्न
In an experiment, Anhad studies sound waves. He sets up a loudspeaker to produce sound as shown below :
Anhad adjusts the signal to the loudspeaker to give a sound of frequency 200 Hz.
(a) What happens to the air in-between Anhad and the loudspeaker ?
(b) Explain how Anhad receives sound in both ears.
Before playing the orchestra in a musical concert, a sitarist tries to adjust the tension and pluck the strings suitably. By doing so he is adjusting :
Is pitch same as frequency?
Explain meaning of the terms compression and rarefaction in relation to a longitudinal wave.
What do you mean by the term frequency of a wave? State its S.I. unit.
What do you understand by the term sound energy?
What is the effect of temperature and pressure on the speed of sound in a gas?
Lightning can be seen the moment 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).
In which medium the speed of the sound is maximum?
What are the uses of infrasonic sound?
