Question:

A sout horizontally to the right It is reflected from a

Last updated: 6/21/2023

A sout horizontally to the right It is reflected from a

A sout horizontally to the right It is reflected from a large vertical plane surface moving to the left with a speed v The speed of sound in the medium is e then study following statements 1 The frequency of the reflected wave is f c v C v i The wavelength of the reflected wave is i The number of waves striking the surface per second f c v is c c v f c v iv The number of beats heard by a stationary listener to fv the left of the reflecting surface is Correct statements are a i ii and iii c ii iii and iv b i ii and iv d i iii and iv