| ⇦ | 
| ⇨ |
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: - The potential energy of a system increases if work is done
- A point performs simple harmonic oscillation of period T and the equation of motion
- The current flowing through a lamp marked as 50 W and 250 V is
- A solid body rotates about a stationary axis, so that its angular velocity
- A spherical conductor of radius 2 m is charged to a potential of 120 V. It is now
Topics: Waves
(80)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The potential energy of a system increases if work is done
- A point performs simple harmonic oscillation of period T and the equation of motion
- The current flowing through a lamp marked as 50 W and 250 V is
- A solid body rotates about a stationary axis, so that its angular velocity
- A spherical conductor of radius 2 m is charged to a potential of 120 V. It is now
Topics: Waves (80)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply