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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: - In Young’s experiment, the ratio of maximum to minimum intensities of the fringe
- Ring, hollow ring and solid sphere are rolled down from inclined plane
- When a charged oil drop moves upwards in an electric field,
- When the rate of flow of charge through a metallic conductor
- An electric dipole is placed at an angle 30°with an electric field intensity 2×10⁵N/C.
Topics: Electromagnetic Waves
(28)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In Young’s experiment, the ratio of maximum to minimum intensities of the fringe
- Ring, hollow ring and solid sphere are rolled down from inclined plane
- When a charged oil drop moves upwards in an electric field,
- When the rate of flow of charge through a metallic conductor
- An electric dipole is placed at an angle 30°with an electric field intensity 2×10⁵N/C.
Topics: Electromagnetic Waves (28)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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