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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.
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(63)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which series of hydrogen spectrum corresponds to ultraviolet region?
- Which of the following is or the property of a cathode ray
- A body of mass 3 kg acted upon by a constant force is displaced by S meter
- The specific charge of a proton is 9.6×10⁷ C/kg. The specific charge of an alpha particle
- The electric field in a certain region is given by E=5i ̂-3ĵ kV/m. The potential
Topics: Gravitation (63)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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