| ⇦ | 
| ⇨ |
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: - When light of wavelength 300 nm falls on a photoelectric emitter,
- A stone is tied to a string of length l and whirled in a vertical circle with the other end
- At a given temperature the root mean square velocities of oxygen and hydrogen
- If the focal length of objective lens is increased, then magnifying power of
- A meter stick of mass 400 g is pivoted at one end and displaced through an angle 60°.
Topics: Gravitation
(63)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- When light of wavelength 300 nm falls on a photoelectric emitter,
- A stone is tied to a string of length l and whirled in a vertical circle with the other end
- At a given temperature the root mean square velocities of oxygen and hydrogen
- If the focal length of objective lens is increased, then magnifying power of
- A meter stick of mass 400 g is pivoted at one end and displaced through an angle 60°.
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