A car is moving towards a high cliff. The driver sounds a horn of frequency f. The…
Physics · JEE Main · NTA Exams — Oscillations and Waves
A car is moving towards a high cliff. The driver sounds a horn of frequency f. The reflected sound heard by the driver has a frequency 2 f. If v be the velocity of sound, then the velocity of the car, in the same velocity units would be
- v/4
- v/2
- v/\(\sqrt{2}\)
- v/3
Answer
(D) v/3
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