Refraction of Light Multiple Choice Questions (MCQ), refraction of light quiz answers PDF to study high school physics for online degree courses. Learn geometrical optics Multiple Choice Questions and Answers (MCQs), "refraction of light" quiz questions and answers for online school and college. Learn compound and simple microscope, spherical mirrors, total internal reflection, refraction of light test prep for online school and college.

"To describe the change in speed of light in a medium, the term used is called index of" Multiple Choice Questions (MCQ) on couple with choices reflection, refraction, defraction, and acoustics for online school and college. Free physics student portal for online learning geometrical optics quiz questions for online school courses.

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

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

B

MCQ: 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

A

MCQ: 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

C

MCQ: 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

A

MCQ: 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

D