Waves - Result Question 61
63. Two sound sources emitting sound each of wavelength are fixed at a given distance apart. A listener moves with a velocity along the line joining the two sources. The number of beats heard by him per second is
[2000]
(a)
(b)
(c)
(d)
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Answer:
Correct Answer: 63. (b)
Solution:
- (b) Frequency received by listener from the rear source,
Frequency received by listener from the front source,
No. of beats