Physics · Light - Reflection and Refraction
Consider a ray of light travelling obliquely from air into a rectangular glass slab. Which of the following statement(s) is/are true? (i) The angle of incidence is smaller than the angle of refraction. (ii) The angle of incidence is greater than the angle of emergence. (iii) The speed of light decreases as the light ray enters from air to glass. (iv) The incident ray and the emergent ray are parallel to each other.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Both (i) and (ii)
- 2Both (i) and (iv)
- 3Both (ii) and (iii)
- 4Both (iii) and (iv)✓
Correct answer
Both (iii) and (iv)
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