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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 block of mass m1 rests on a horizontal table. A light string connected
- A thin ring of radius R meter has charge q coulomb uniformly spread on it
- A rectangular coil of length 0.12 m and width 0.1 m having 50 turns of wire
- When a mass M is attached to the spring of force constant k,
- A heavy nucleus at rest breaks into two fragments which fly off with velocities
Topics: Electromagnetic Waves
(28)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A block of mass m1 rests on a horizontal table. A light string connected
- A thin ring of radius R meter has charge q coulomb uniformly spread on it
- A rectangular coil of length 0.12 m and width 0.1 m having 50 turns of wire
- When a mass M is attached to the spring of force constant k,
- A heavy nucleus at rest breaks into two fragments which fly off with velocities
Topics: Electromagnetic Waves (28)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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