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The Refraction of light Multiple Choice Questions (MCQ Quiz) with Answers PDF (Refraction of Light MCQ PDF e-Book) download to practice Grade 10 Physics Tests. Learn Geometrical Optics Multiple Choice Questions and Answers (MCQs), Refraction of Light quiz answers PDF to learn online classes courses. The Refraction of Light MCQ App Download: Free learning app for refraction of light, spherical mirrors, eye defects, telescope test prep for online learning.

The MCQ: The speed of light in air is approximately; "Refraction of Light" App Download (Free) with answers: 3.0 × 108 m s-1; 4.0 × 108 m s-1; 3.0 × 105 m s-1; 5.0 × 108 m s-1; to learn online classes courses. Solve Geometrical Optics Quiz Questions, download Google eBook (Free Sample) for virtual online school.

## Refraction of Light MCQs: Questions and Answers

MCQ 1:

To describe the change in speed of light in a medium, the term used is called index of

1. reflection
2. refraction
3. diffraction
4. acoustics
MCQ 2:

The speed of light in air is approximately

1. 3.0 × 108 m s-1
2. 4.0 × 108 m s-1
3. 3.0 × 105 m s-1
4. 5.0 × 108 m s-1
MCQ 3:

The speed of light in glass is approximately

1. 3.0 × 108 m s-1
2. 2.3 × 108 m s-1
3. 2.0 × 108 m s-1
4. 2.6 × 105 m s-1
MCQ 4:

The speed of light in water is approximately

1. 2.3 × 108 m s-1
2. 3.3 × 108 m s-1
3. 2.3 × 105 m s-1
4. 4.3 × 108 m s-1
MCQ 5:

Speed of light in air/speed of light in a medium is equal to the index of

1. defraction
2. acoustics
3. reflection
4. refraction