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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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Topics: Waves
(80)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A gaussian sphere encloses an electric dipole within it. The total flux
- The magnifying power of a convex lens of focal length 10 cm, when the image
- A luminous object is seperated from a screen by distance d. A convex lens
- 3 persons are initially at the 3 corners of an equilateral triangle
- To observed diffraction, the size of the obstacle
Topics: Waves (80)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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