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  9. Q48

CGPSC 2018 · Question 48 of 100

When a ray of light travels from a denser medium to a rarer medium then-

Science & Tech

  1. AIt speeds up and bends away from the normal.Correct
  2. BIt speeds up and bends towards the normal.
  3. CIt slows down and bends away from the normal.
  4. DIt slows down and bends towards the normal.

Answer: A. It speeds up and bends away from the normal.

Explanation

When a ray of light passes from one transparent medium to another, it changes its direction and speed. This phenomenon is known as refraction.

Source: CGPSC 2018 official paper

← Q47View full paper (100 questions)Q49 →

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