A source of sound and a detector are moving along the same line with same speed
Options
(a) Frequency registered by the detector is same as frequency of source
(b) Frequency registered by the detector is same as frequency of source if source is ahead
(c) Frequency registered by the detector is same as frequency of source if detector is ahead
(d) No sound is received by the detector
Correct Answer:
Frequency registered by the detector is same as frequency of source
Explanation:
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