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An observer moving away from a stationary source. The observed frequency is half of the emitted frequencies. The velocity of observer is (c=speed of sound in air)
Options
(a) c
(b) c/2
(c) c/3
(d) 2c
Correct Answer:
c/2
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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- A charge of 100 μC has a potential at a distance of 9 m is
- The mean radius of the earth is R, its angular speed on its own axis is ?
- From a disc of radius R, a concentric circular portion of radius r is cut-out so
- If ∆U and ∆W represent the increase in internal energy and work done by the system
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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