Start Free Mock LoginAlready registered? Login here

Physics - Sound Wave Question with Solution | TestHub

PhysicsSound WaveWavesMedium2 minQB

PhysicsMediuminteger

A fork and a 50 cm string give 3 beats per second. The string is shortened (same tension) to 49 cm to be in unison. Find the fork frequency. (answer in $Hz$ ).

Answer:

150

Solution:

$\frac{f}{50} = 3$ , so $f = 150$ Hz.

Stream:JEESubject:PhysicsTopic:Sound WaveSubtopic:Waves

⏱ 2mℹ️ Source: QB

Doubts & Discussion

Loading discussions...