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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
- In Young’s double slit experiment, the ratio of maximum and minimum intensities
- The wavelength of light emitted from second orbit to first orbit in a hydrogen atom is
- The ratio of specific heats Cp/Cv=γ in terms of degrees of freedom (n) is given by
- The capacitance of two concentric spherical shells of radii R₁ and R₂ (R₂>R₁) is
- A fringe width of a certain interference pattern is β=0.002 cm. What is the distance
Topics: Gravitation (63)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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