Question:
What is the refractive index of diamond?
What is the refractive index of diamond?
Show Hint
Diamond’s high refractive index makes it sparkle brilliantly by causing total internal reflection.
Updated On: Oct 27, 2025
- 1.42
- 1.32
- 2.24
- 2.42
Show Solution
Verified By Collegedunia
The Correct Option is D
Solution and Explanation
Step 1: Refractive index meaning.
Refractive index is the ratio of speed of light in vacuum to the speed of light in medium. Diamond has one of the highest refractive indices among natural substances.
Step 2: Known value.
The refractive index of diamond is 2.42.
Step 3: Conclusion.
Hence, correct answer is 2.42.
Refractive index is the ratio of speed of light in vacuum to the speed of light in medium. Diamond has one of the highest refractive indices among natural substances.
Step 2: Known value.
The refractive index of diamond is 2.42.
Step 3: Conclusion.
Hence, correct answer is 2.42.
Was this answer helpful?
0
0
Top Bihar Class X Board Science Questions
- A horizontal magnet hanging freely in air always comes to rest in
- If a compass is placed near a wire carrying electric current, the compass needle
- Faraday made many revolutionary discoveries, including
- An electric motor converts
- In Fleming's left-hand rule, the index finger of the left hand indicates
View More Questions
Top Bihar Class X Board Human Eye and The Colourful World Questions
- Which part of camera acts like the retina of the eye ?
- For a healthy human eye, the near point and far point are respectively
- To an astronaut standing on the moon, the sky appears to be
- The decreased accommodative ability of the eye causes
- Which phenomenon exhibited by light is demonstrated in the twinkling of stars ?
View More Questions
Top Bihar Class X Board Questions
- Jim says that women use too many ........................ things.
- R. C. Hutchinson in 'The Pace for Living' describes the ........................ of modern man.
- According to Jim, nobody's willing to do anything about ........................ .
- The squirrel was considered an easy prey by the ........................ .
- The author enjoys travelling fast in a ........................ if it is not his own.
View More Questions