Question

Choose the correct statement :
(a) Ultrasonic waves travel faster than supersonic waves.
(b) Sonic waves travel faster than supersonic waves.
(c) Sonic waves travel faster than ultrasonic waves.
(d) Sonic and ultrasonic waves travel with the same speed.

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Answer

Sonic and ultrasonic waves travel with the same speed.

Reason — Sonic and ultrasonic waves travel with the same speed of 330 m s-1 .

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