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What should be the velocity(v) of a sound source moving towards a stationary observer so that apparent frequency is double the actual frequency
Options
(a) v
(b) 2v
(c) v/2
(d) v/4
Correct Answer:
v/2
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
- What is the nature of Gaussian surface involved in Gauss’s law of electrostatics?
- A cricket ball of mass 250 g collides with a bat with velocity 10 m/s
- In a tangent galvanometer, a current of 0.1 A produces a deflection of 30⁰.
- A galvanometer having resistance of 50 Ω requires a current of 100μA to give full
- A nucleus with mass number 220 initially at rest emits an α-particle. If the Q-value
Topics: Waves (80)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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