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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
- In a potentiometer experiment, the balancing with a cell is at length 240 cm.
- When an electron beam passes through an electric field they gain kinetic energy.
- In the Bohr’s model of hydrogen atom, the ratio of the kinetic energy to the total
- A beaker of radius 1.5 cm is filled with a liquid of surface tension 0.075 N/m
- The current gain of a transistor in common base configuration is 0.96.
Topics: Waves (80)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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