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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 boat of anchor is rocked by waves whose crests are 100 m apart and velocity
- Mass and diameter of a ring is 2 kg and 1 m respectively. The moment of inertia
- Maximum kinetic energy of electrons emitted in photoelectric effect increases when
- The mean free path of molecules of a gas,(radius ‘r’) is inversely proportional to
- The respective speeds of the molecules are 1,2,3,4 and 5 km/s.
Topics: Waves (80)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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