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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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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The energy of groundstate (n=1) of hydrogen level is -13.6 eV. The ionistation
- Two metallic spheres of radii 1 cm and 3 cm are given charges of -1 x 10⁻² C
- The molar specific heats of an ideal gas at constant pressure and volume are denoted
- A conducting square frame of side ‘a’ and a long straight wire carrying current I
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Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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