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A bus is moving with a velocity of 5 ms⁻¹ towards a huge wall. The driver sounds a horn of frequency 165 Hz. If the speed of sound in air is 335 ms⁻¹, the numebr of beats heard per second by a passenger inside the bus will be
Options
(a) 3
(b) 4
(c) 5
(d) 6
Correct Answer:
5
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Bragg’s law for X-rays is
- A transformer is used to light a 100 W and 110 V lamp from a 220 V mains.
- A car moves from X to Y with a uniform speed v(u) and returns to Y with a uniform speed
- A solid sphere, disc and solid cylinder all of the same mass and made up of same material
- A body is thrown with a velocity of 9.8 m/s making angle of 30° with the horizontal
Topics: Waves (80)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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