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Waves and Sound — JEE physics STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceJEE physicsWaves and Sound1 Mark
MCQ
With what velocity an observer should move relative to a stationary source so that he hears a sound of double the frequency of source
  • ✓
    Velocity of sound towards the source
  • B
    Velocity of sound away from the source
  • C
    Half the velocity of sound towards the source
  • D
    Double the velocity of sound towards the source
✓

Answer

Correct option: A.
Velocity of sound towards the source

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