Physics, asked by prashantsingh8047, 1 year ago

The frequencies of four sound waves are given below. Which of these sound waves can be used to measure the depth of sea by the echo method ?
(a) 15,000 Hz
(b) 10 kHz
(c) 50 kHz
(d) 10,000 Hz

Answers

Answered by chiru8760

1

Answer:

50 khz is the right answer ...

Answered by kumarnavdep949

0

c . is the correct answer

50kHz

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