Burrito
Answered

I have been given this question

An ultrasound wave vibrates 30 000 times a second. State the frequency of the wave

help would be much appreciated

Thank you in advance



Answer :

Frequency is no. of times this wave vibrates or complete its one cycle per unit time. As it vibrates 30000 times per second its frequency is 30000 per second or 30000 Hz [1 Hz = once per second].