| Column-I | Column-II | ||
| a. | The blue colour of the sky | 1. | Total internal reflection |
| b. | The glittering of diamond | 2. | Refraction of light |
| c. | The formation rainbow | 3. | Scattering of light |
| d. | The visibility of sun for something even after sunset | 4. | Dispersion of light |
A) a-3, b-1, c-4, d-2
B) a-1, b-3, c-2, d-4
C) a-2, b-3, c-4, d-1
D) a-4, b-1, c-3, d-2
Correct Answer: A
Solution :
The correct matching is\[~\text{a}-\text{3},\text{ b}-\text{1},\text{ c}-\text{4},\text{ d}-\text{2}\] (i) The blue colour of the sky - Scattering of light. (ii) The glittering of diamond-Total internal reflection. (iii) The formation of rainbow - Dispersion of light. (iv) The visibility of sun for some time even after sunset - Refraction of light.
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