Test SeriesFree PYQsExamsPricing

NEET 2000 Physics question

PhysicsWavesNEET 2000

Two stationary sources each emitting waves of wavelength . An observer moves from one source to other with velocity . Then number of beats heard by him :

Answer: (1)

Solution

Let the sources have frequency and the speed of sound be , with . The observer moving toward the second source and away from the first hears: From the first source (observer receding): $ = n() =

See the full step-by-step solution

Create a free account to read the complete working, and practise questions like this in a timed test.

Create a free account

Question ID VK-088560