concon4107 concon4107
  • 07-08-2024
  • Physics
Answered

An advertising truck producing a sound of frequency 250 HZ is moving towards you with a velocity of 2m/s. If you are also running away from the truck with a speed of 7.2km/hr, the apparent frequency heard by you is.....
a. 500 Hz
b. 200 Hz
c. 300 Hz
d. 125 Hz
e. None of the options are correct



Answer :

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