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प्रश्न
Sound is generated by the rhythmic ______ of an object.
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उत्तर
Sound is generated by the rhythmic vibration of an object
संबंधित प्रश्न
Write true or false for a given statement.
Loudness depends on frequency.
How is sound produced ?
The sound of which of the following frequency is audible to us?
2 Hz, 1000 Hz, 200 kHz, 8 MHz
A sound wave travels 2000 m in 8 s. What is the velocity of the sound?
Vibration of object produces ______.
Two observers are stationed in two boats 4.5 km apart. A sound signal sent by one, under water, reaches the other after 3 seconds. What is the speed of sound in the water?
The sound produced by a thunderstorm is heard 10 s after the lightning is seen. Calculate the approximate distance of the thunder cloud. (Given the speed of sound = 340 m s–1.)
Write any two uses of ultrasonic sound.
