Physics, asked by vishruth35, 7 months ago

15. A rock under water is 1595 m deep. Find the time in whid an ultrasonic signal returns after
reflection from the rock. Given the speed of ultrasonic waves in water is 1450m/s.

Answers

Answered by Anonymous

7

Answer:

Time taken to reach the rock = speed/distance

= 1595/1450

= 11/10 seconds

Time taken to return after reflection = 2 ×11/10

= 2.2 seconds

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