Class 10 Online Courses

Class 10 physics Practice Tests

Class 10 Physics Online Tests

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Free Refraction of light Multiple Choice Questions (MCQ Quiz) with Answers PDF Download (Refraction of Light MCQ PDF Book) to learn online 10th grade physics certificate courses. Practice Geometrical Optics Multiple Choice Questions and Answers (MCQs), Refraction of Light quiz answers PDF to learn online certificate courses. Free learning App: Refraction of Light MCQ App Download & e-Book for refraction of light, spherical mirrors, eye defects, telescope test prep for online school and college.

The MCQ: To describe the change in speed of light in a medium, the term used is called index of; "Refraction of Light" App Download (Free) with answers reflection, refraction, diffraction and acoustics to learn online certificate courses. Solve geometrical optics quiz questions, download Google eBook (Free Sample) for online school courses.

## 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

A) reflection
B) refraction
C) diffraction
D) acoustics

MCQ 2: The speed of light in air is approximately

A) 3.0 × 108 m s-1
B) 4.0 × 108 m s-1
C) 3.0 × 105 m s-1
D) 5.0 × 108 m s-1

MCQ 3: The speed of light in glass is approximately

A) 3.0 × 108 m s-1
B) 2.3 × 108 m s-1
C) 2.0 × 108 m s-1
D) 2.6 × 105 m s-1

MCQ 4: The speed of light in water is approximately

A) 2.3 × 108 m s-1
B) 3.3 × 108 m s-1
C) 2.3 × 105 m s-1
D) 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

A) defraction
B) acoustics
C) reflection
D) refraction

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