A sound wave of frequency f travels horizontally to the right. It is reflected from a…
Physics · JEE Advanced · NTA Exams — Oscillations and Waves
A sound wave of frequency f travels horizontally to the right. It is reflected from a large vertical plane surface moving to left with a speed v. The speed of sound in medium is C
- The number of wave striking the surface per second is
- The wavelength of reflected wave is
- The frequency of the reflected wave is
- The number of beats heard by a stationary listener to the left of the reflecting surface is
Answer
(C) The frequency of the reflected wave is
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