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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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Topics: Waves
(80)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The temperature of a metal block is increased from 27⁰C to 84⁰C. The rate of radiated energy
- Let A = i Acosθ +j B sinθ be any vector.Another vector B which is normal to A is
- A metal conductor of length 1m rotates vertically about one of its ends at angular
- Hydrogen atom in ground state is excited by a monochrmatic radiation of λ=975 Å
- A particle of mass 1 mg has the same wavelength as an electron moving with a velocity
Topics: Waves (80)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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