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Refraction of Light MCQs Quiz Online PDF Download eBook

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"To describe the change in speed of light in a medium, the term used is called index of" Multiple Choice Questions (MCQ) on variation of g with altitude 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.

MCQs on Refraction of Light PDF Download eBook

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