Physics, asked by prashantsingh8047, 10 months 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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