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प्रश्न
Fill in the blank with suitable word.
Sound cannot travel through ____________.
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उत्तर
Sound cannot travel through vacuum.
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संबंधित प्रश्न
Is the speed of sound more in water or in steel?
State one observation from everyday life which shows that sound travels much more slow than light.
Which of the following terms apply to sound waves in air and which to water waves?
Transverse, Rarefaction, Trough, Crest, Compression, Longitudinal
Flash of lightning reaches earlier than the sound of thunder. Explain the reason.
Complete the following sentences :
When sound travels in a medium, the particles of medium ___________ but the disturbance ___________.
Assuming the speed of sound in air equal to 340 m/s and in water equal to 1360 m/s, find the time taken to travel a distance 1700 m by sound in (i) air (ii) water.
Describe an experiment to prove that a material medium is necessary for the propagation of sound.
Can we hear sounds of frequencies:
Less than 20 Hz
Can we hear sounds of frequencies:
More than 20 KHZ
Ruthvik and Ruha hear a gunshot 2 second after it is fired. How far away from the gun they are standing? (Speed of sound in air is equal to 330ms-1)
