Physics, asked by pratapsharad28, 1 year ago

a sound wave has a frequency of 15 kgHz and wavelength 70 cm. how much time will it take to travel a distance of 2 cm.

Answers

Answered by 07161020
15
Hi there,

15 KHz=15000 Hz
70cm=0.7m
Since 
v=fλ
where v=velocity
f=frequency
λ=wavelenght
So, v=15000*0.7=10500m/s
Distance/Velocity=Time
0.02m/10500m/s=0.000019 seconds

PLEASE MARK AS BRAINLIEST IF HELPFUL!!!
Similar questions