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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: - The potential energy of particle in a force field is U = A/r² – b/r, where A and B
- A polarised light of intensity I₀ is passed through another polariser whose pass axis
- Which component of electromagnetic spectrum have maximum wavelength?
- The workdone in turning a magnet of magnetic moment M by an angle of 90⁰ from the magnetic
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Topics: Electromagnetic Waves
(28)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The potential energy of particle in a force field is U = A/r² – b/r, where A and B
- A polarised light of intensity I₀ is passed through another polariser whose pass axis
- Which component of electromagnetic spectrum have maximum wavelength?
- The workdone in turning a magnet of magnetic moment M by an angle of 90⁰ from the magnetic
- An ideal spring with spring constant K is hung from the ceiling and a block of mass
Topics: Electromagnetic Waves (28)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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