| ⇦ | 
| ⇨ |
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 angle of incidence for a ray of light at a refracting surface of a prism is 45⁰.
- A certain metallic surface is illuminated with monochromatic light of wavelength
- A mass of 2.0 kg is put on a flat plan attached to a vertical spring fixed on the ground
- A monoatomic gas at a pressure P, having a volume V expands isothermally
- The work done in which of the following processes is zero?
Topics: Waves
(80)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The angle of incidence for a ray of light at a refracting surface of a prism is 45⁰.
- A certain metallic surface is illuminated with monochromatic light of wavelength
- A mass of 2.0 kg is put on a flat plan attached to a vertical spring fixed on the ground
- A monoatomic gas at a pressure P, having a volume V expands isothermally
- The work done in which of the following processes is zero?
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