A car sounding its horn at 480 Hz moves towards a high wall at a speed of 20 m/s. If the…
Physics · JEE Advanced · NTA Exams — Oscillations and Waves
A car sounding its horn at 480 Hz moves towards a high wall at a speed of 20 m/s. If the speed of sound is 340 m/s–1, the frequency of the reflected sound heard by the man sitting in the car will be nearest to
- 480 Hz
- 510 Hz
- 540 Hz
- 570 Hz
Answer
(C) 540 Hz
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