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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.
Related Questions: - A linear aperture whose width is 0.02 cm is placed immediately in front of a lens
- A radiation of energy ‘E’ falls normally on a perfectly reflecting surface
- An explosion breaks a rock into three parts in a horizontal plane
- A bar magnet of moment of inertia I is vibrated in a magnetic field of induction
- Which is correct relation?
Topics: Waves
(80)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A linear aperture whose width is 0.02 cm is placed immediately in front of a lens
- A radiation of energy ‘E’ falls normally on a perfectly reflecting surface
- An explosion breaks a rock into three parts in a horizontal plane
- A bar magnet of moment of inertia I is vibrated in a magnetic field of induction
- Which is correct relation?
Topics: Waves (80)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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