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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
- A disc of moment of inertia (9.8/π²) kg m² is rotating at 600 rpm. If the frequency
- When a wire of uniform cross-section a, length l and resistance R
- A wire carrying current I has the shape as shown in adjoining figure. Linear parts
- What determines the nature of the path followed by the particle?
- A tuning fork frequency 512 Hz is vibrated with a sonometer wire and 6 beats per second
Topics: Gravitation (63)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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