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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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Subject: Physics
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The distance travelled by an object along a straight line in time t is given by
- A cell of emf E and internal resistance r supplies current for the same time
- If the kinetic energy of the particle is increased to 16 times its previous value
- A thin convex lens of refractive index 1.5 has 20 cm focal length in air. If the lens
- A coin placed on a rotating turn table just slips,if it is placed at a distance
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Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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