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If c is the velocity of light in free space, the time taken by light to travel a distance x in a medium refractive index μ is
Options
(a) x/c
(b) μx/c
(c) x/μc
(d) c/μx
Correct Answer:
μx/c
Explanation:
Velocity of light in a medium v = c / μ
We known time taken t = x / v
⇒ t = x / (c/μ) = μx / c
Related Questions: - A long straight wire is carrying a current of 12 A. The magnetic field at a distance
- When a light beam of frequency v is incident on a metal surface,
- Which one of the following statement is FALSE ?
- The maximum number of possible interference maxima for slit-seperation equal to
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Topics: Electromagnetic Waves
(28)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A long straight wire is carrying a current of 12 A. The magnetic field at a distance
- When a light beam of frequency v is incident on a metal surface,
- Which one of the following statement is FALSE ?
- The maximum number of possible interference maxima for slit-seperation equal to
- A particle moves along a circle of radius 20/π m with constant tangential acceleration
Topics: Electromagnetic Waves (28)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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