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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.
Related Questions: - In Raman effect, Stoke’s lines are spectral lines having
- Two thin lenses of focal lengths f₁ and f₂ are in contact and coaxial.
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Topics: Waves
(80)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In Raman effect, Stoke’s lines are spectral lines having
- Two thin lenses of focal lengths f₁ and f₂ are in contact and coaxial.
- At a metro station, a girl walks up a stationary escalator in time t₁
- A thin wire of length L and mass M is bent to form a semicircle.
- Which wavelengths of sun is used finally as electric energy?
Topics: Waves (80)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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