science
Grade-7
Easy

Question

A light ray traveling through water enters air. It ___.

  1. Goes along the normal
  2. Bends towards the normal
  3. Bends away from the normal
  4. Goes along the interface

hintHint:

Rarer to denser

The correct answer is: Bends away from the normal


    • Light bends away from the normal when it enters rarer medium from denser medium.
    • When a ray of light travels from water into air, it bends away from the normal.
    • So, the correct option is c.

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