Physics, asked by nitishkr89, 1 year ago

Speed of ultrasonic is
(a) Equal to sound wave
(c) More than sound wave
(b) Less than sound wave
(d) None of these

Answers

Answered by robinsehrawat2000

0

Explanation:

equle to sound wave the speed of sound in the air is about 340 metre per second

Answered by Arun14789

0

Answer:a)sound wave

Explanation:

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