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
50 Hz sound waves can be used to measure the depth of sea by the echo method.

Question

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

Philoid · Accepted Answer

50 Hz sound waves can be used to measure the depth of sea by the echo method.

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 kHzC. 50 kHz D. 10,000 Hz

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