MCQ
Doppler's effect will not be applicable when the velocity of sound source is
  • A
    Equal to that of the sound velocity
  • B
    Less than the velocity of sound
  • Greater than the velocity of sound
  • D
    Zero

Answer

Correct option: C.
Greater than the velocity of sound
c
(c) Doppler's effect will not be applicable when the velocity of sound source is greater than the velocity of sound.

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