| ⇦ | 
| ⇨ |
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: - Which of the following is an example of ideal black body?
- Two points are located at a distance of 10 m and 15 m from the source of oscillation
- Six molecules have speeds 2 units, 5 units, 3 units, 6 units, 3 units and 5 units
- A fluid is in streamline flow across a horizontal pipe of variable area of cross section
- A spherical liquid drop of radius R is divided into 8 equal droplets. If the surface
Topics: Electromagnetic Waves
(28)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which of the following is an example of ideal black body?
- Two points are located at a distance of 10 m and 15 m from the source of oscillation
- Six molecules have speeds 2 units, 5 units, 3 units, 6 units, 3 units and 5 units
- A fluid is in streamline flow across a horizontal pipe of variable area of cross section
- A spherical liquid drop of radius R is divided into 8 equal droplets. If the surface
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