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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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Topics: Gravitation
(63)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The total energy of a simple harmonic oscillator is proportional to
- Two concentric coils each of radius equal to 2π cm are placed at right angles
- Which phenomenon best supports the theory that matter has a wave nature?
- The potential energy of a long spring when stretched by 2 cm is U.
- A galvanometer of resistance 50Ω is connected to a battery of 3 V along with a resistance
Topics: Gravitation (63)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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