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प्रश्न
The speed of highly penetrating ultrasonic waves is :
विकल्प
lower than those of audible sound waves
higher than those of audible sound waves
much higher than those of audible sound waves
same as those of audible sound waves
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उत्तर
The speed of sound wave in air is independent of its frequency.
(d) Same as those of audible sound waves.
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संबंधित प्रश्न
Fill in the blank.
Sound travels faster in ________ than in liquids.
During a thunderstorm, the sound of a thunder is heard after the lightning is seen. Why?
Explain why, the flash of a gun shot reaches us before the sound of the gun shot.
The maximum speed of vibrations which produce audible sound will be in :
Fill in the blank and explain.
The velocity of sound in steel is ______ than the velocity of sound in water.
The incidence of ______ in daily life shows that the velocity of sound is less than the velocity of light.
Why does the flash of lighting reach earlier than the sound of thunder?
The velocity of sound in air at a particular temperature is 330 ms–1. What will be its value when temperature is doubled and the pressure is halved?
The speed of sound in a gaseous medium depends on ______.
On which factors does the speed of sound in the solid medium depend?
