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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.
Related Questions: - Two spherical nuclei have mass numbers 216 and 64 with their radii R₁ and R₂,
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Topics: Gravitation
(63)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Two spherical nuclei have mass numbers 216 and 64 with their radii R₁ and R₂,
- What is the value of Ā+A in the Boolean algebra?
- Velocities of sound measured in hydrogen and oxygen gas at a given temperature
- In an LCR circuit, capacitance is changed from C to 2C. For the resonant frequency
- Heat is flowing through a rod of length 50 cm and area of cross-section 5 cm².
Topics: Gravitation (63)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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