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प्रश्न
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उत्तर
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संबंधित प्रश्न
Write the audible range of frequency for the normal human ear.
State the factors on which the pitch of a sound depends.
To detect the obstacles in their path, bats produce ______.
How is sound perceived by us?
Select the correct option:
A part of the longitudinal wave in which particles of the medium are closer than the normal particles is called:
The smoke from the gun barrel is seen 2 second before the explosion is heard. If the speed of sound in air is 350 ms-1, calculate the distance of observer from the gun.
Consider the statement given below and choose the correct option.
Assertion: When lightning strikes, the sound is heard a little after the flash is seen.
Reason: The velocity of light is greater than that of the sound.
Vibration of object produces ______.
