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Questions and Answers
What is the refractive index of glass?
What is the refractive index of glass?
- 1.5 (correct)
- 1
- 1.33
- 1.0002
What is the velocity of light in air at standard temperature and pressure (STP)?
What is the velocity of light in air at standard temperature and pressure (STP)?
- 300,000 km/sec
- 1
- Slower than in vacuum
- 1.0002 (correct)
What happens to the degree of refraction as the ratio of refractive indices of two transparent media increases?
What happens to the degree of refraction as the ratio of refractive indices of two transparent media increases?
- Becomes zero
- Increases (correct)
- Decreases
- Remains constant
What is the velocity of light in vacuum?
What is the velocity of light in vacuum?
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What is the bending of light rays at an angulated interface known as?
What is the bending of light rays at an angulated interface known as?
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