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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
- A cylindrical tank is filled with water to a level of 3m. A hole is opened at a height
- The de-Broglie wavelength of an electron is the same as that of a 50 KeV X-ray photon.
- A car moves from X to Y with a uniform speed v(u) and returns to Y with a uniform speed
- The potential difference applied to an X-ray tube is 5 kV and the current through it
- The wavelength of kα, X-rays produced by an X-ray tube 0.76Å. The atomic number
Topics: Waves (80)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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