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A car sounding a horn of frequency 100 Hz passes an observer. The ratio of frequencies of the horn noted by the observer, before and after passing of car is 11:9. if the speed of sound is v, the speed of the car is
Options
(a) v/10
(b) v/2
(c) v/5
(d) v
Correct Answer:
v/10
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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- In an a.c circuit the e.m.f. (e) and the current (i) at any instant are given
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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