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When a source is going away from a stationary observer, with a velocity equal to that of sound in air, then the frequency heard by the observer will be (a) Same (b) Half (c) Double (d) One third

When a source is going away from a stationary observer, with a velocity equal to that of sound in air, then the frequency heard by the observer will be
(a) Same
(b) Half
(c) Double
(d) One third

Grade:12

2 Answers

Saurabh Koranglekar
askIITians Faculty 10336 Points
2 years ago
Dear student

The answer is option b

Regards
Vikas TU
14149 Points
2 years ago
When a sound is going away from a stationary observer with the velocity equal to that of sound in air, then the frequency heard by observer is n times the original frequency.

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