Start Free Mock LoginAlready registered? Login here

Physics - Sound Wave Question with Solution | TestHub

PhysicsSound WaveWavesMedium2 minQB

PhysicsMediuminteger

Two notes in air have wavelengths $68/171$ m and $68/169$ m. Each gives 5 beats per second with a third note. Find the speed of sound. (answer in $m/s$ ).

Answer:

340

Solution:

$f_{1} - f_{2} = 10 = \frac{2 v}{68}$ , so $v = 340$ m/s.

Stream:JEESubject:PhysicsTopic:Sound WaveSubtopic:Waves

⏱ 2mℹ️ Source: QB

Doubts & Discussion

Loading discussions...