3 years ago

Select the correct answer.

Physics

2 answers:

iren2701 [21]3 years ago

6 0

Answer:

A. The speed will increase four times.

Explanation:

If you increase the frequency of a sound wave four times, the speed will increase four times. So, option (A) is correct.

Monica [59]3 years ago

3 0

Answer:

A. The speed of the wave increases four times.

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