Question

Explanation needed ​

Answer 1

Answer:

25

Explanation:

frequency is no. of compressions and rarefactions flowed in a second

Answer 2

question

If the f of a wave is 25 Hz . the total number of compression and rarefaction passing through a point in 1 s is ???

Explanation:

1 Hz = 1 compression + 1 rarefaction

25Hz = 25compression + 25 rarefaction

= 50

this is your answer..

thanks..