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jayprakashkushvaha:
1.sound is produced due to vibrations.
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1.sound wave is a mechanical wave.Sound wave needs a material medium for popogation.
5.Tabla, flute , violin.
4.the range of audible frequency is roughly from 20 to 20,000hz
3. the frequency of 1hz is 1 oscillation per second.
5.Tabla, flute , violin.
4.the range of audible frequency is roughly from 20 to 20,000hz
3. the frequency of 1hz is 1 oscillation per second.
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1.Sound waves are produced by vibration of objects.
2.The two factors on which speed of sound depends are:
(i)Temperature
(ii)Nature of the medium.
3.Time taken to complete one complete oscillation is called time period of an oscillation.
4.The audible range of frequency of human beings is 20 Hz-20 KHz.
2.The two factors on which speed of sound depends are:
(i)Temperature
(ii)Nature of the medium.
3.Time taken to complete one complete oscillation is called time period of an oscillation.
4.The audible range of frequency of human beings is 20 Hz-20 KHz.
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