| ⇦ | 
| ⇨ |
A siren emitting sound of frequency 800 Hz is going away from a static listener with a speed of 30 m/s. The frequency of sound heard by listener is (velocity of sound = 300 m/s)
Options
(a) 727.3 Hz
(b) 481.2 Hz
(c) 644.8 Hz
(d) 286.5 Hz
Correct Answer:
727.3 Hz
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - A galvanometer having resistance of 50 Ω requires a current of 100μA to give full
- Radii of curvature of a converging lens are in the rato 1:2. Its focal length
- A car moves from X to Y with a uniform speed v(u) and returns to Y with a uniform speed
- If the earth shrink such that its mass does not change but radius decreases to one
- In a vessel, the gas is at a pressure P. If the mass of all the molecules
Topics: Gravitation
(63)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A galvanometer having resistance of 50 Ω requires a current of 100μA to give full
- Radii of curvature of a converging lens are in the rato 1:2. Its focal length
- A car moves from X to Y with a uniform speed v(u) and returns to Y with a uniform speed
- If the earth shrink such that its mass does not change but radius decreases to one
- In a vessel, the gas is at a pressure P. If the mass of all the molecules
Topics: Gravitation (63)
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