| ⇦ | 
| ⇨ |
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 thin circular ring of mass M and radius R rotates about an axis through its centre
- A galvanometer has a coil of resistance 100 ohm and gives a full-scale deflection
- A tuning fork frequency 512 Hz is vibrated with a sonometer wire and 6 beats per second
- When an electron beam passes through an electric field they gain kinetic energy.
- Under constant pressure, graph between P and 1/V is a
Topics: Electromagnetic Waves
(28)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A thin circular ring of mass M and radius R rotates about an axis through its centre
- A galvanometer has a coil of resistance 100 ohm and gives a full-scale deflection
- A tuning fork frequency 512 Hz is vibrated with a sonometer wire and 6 beats per second
- When an electron beam passes through an electric field they gain kinetic energy.
- Under constant pressure, graph between P and 1/V is a
Topics: Electromagnetic Waves (28)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply