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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: - Which of the following is not a thermodynamical coordinate?
- A solid which is transparent to visible light and whose conductivity increases
- The self induced e.m.f. in a 0.1 H coil when the current in it is changing
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Topics: Gravitation
(63)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which of the following is not a thermodynamical coordinate?
- A solid which is transparent to visible light and whose conductivity increases
- The self induced e.m.f. in a 0.1 H coil when the current in it is changing
- Which of the following pairs of quantities does not have same dimensional
- When a wire of uniform cross-section a, length l and resistance R
Topics: Gravitation (63)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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