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An observer moving away from a stationary source. The observed frequency is half of the emitted frequencies. The velocity of observer is (c=speed of sound in air)
Options
(a) c
(b) c/2
(c) c/3
(d) 2c
Correct Answer:
c/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 minimum wavelength of X-rays emitted by X-ray tube is 0.4125Å
- A force F=ai+3j+6k is acting at a point r=2i-6j-12k. The value of α for
- The average power dissipated in a pure inductor is
- The mass of a lift is 2000kg. When the tension in the supporting cable is 28000N, then its acceleration is
- If h is planck’s constant and λ is wavelength, h/λ has dimensions of
Topics: Waves (80)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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