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प्रश्न
Is sound a form of energy?
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उत्तर
Yes, Sound is form of energy.
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संबंधित प्रश्न
Fill in the blank.
The number of times a body vibrates in one second is called its ______.
Draw a graph between displacement from mean position and time for a body executing free vibrations in vacuum.
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 :
Distinguish between compression and rarefaction.
In fig. 2 two musical notes of the same pitch and same loudness are played on a violin and on a piano. Their wave forms are as shown in the diagram below. Explain why the wave patterns are different.
Complete the following sentences :
Sound cannot travel through __________, but it requires a ___________.
Draw a displacement-time graph for water wave.
State the effect of pressure on the speed of sound in air.
In which medium the speed of the sound is maximum?
Name the waves used for sound ranging. State one reason for their use.
