mschiele6861 mschiele6861
  • 07-08-2024
  • Physics
Answered

The siren of a police vehicle traveling at a speed of 36k(m)/(h) produces a sound of 400 Hz on a cold winter day (speed of sound is 330(m)/(s)). What is the frequency heard by an arrested bandit inside the police van?
- 200 Hz
- 412 Hz
- 388 Hz
- 400 Hz
- None of the options are correct



Answer :

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