Class 10 - Science

Human Eye and Colourful World Online MCQ Test

Olympiad Level MCQs Also Included

Set-1 Set-2 Set-3 Set-4 Set-5 Set-6 Set-7 Set-8 Set-9

1. What is the name of the phenomenon where a prism splits white light into its component colors?

(A) Dispersion
(B) Reflection
(C) Refraction
(D) Absorption

2. Which color of light deviates the least when passing through a prism?

(A) Red
(B) Green
(C) Blue
(D) Violet

3. When a beam of white light passes through a prism, which color is at the top of the spectrum?

(A) Red
(B) Green
(C) Blue
(D) Violet

4. The deviation of light when passing through a prism is due to:

(A) Absorption
(B) Reflection
(C) Refraction
(D) Diffraction

5. Which angle is equal to the angle of deviation when a ray of light passes through a prism?

(A) Angle of incidence
(B) Angle of emergence
(C) Angle of refraction
(D) Angle of reflection

6. What is the phenomenon of splitting light into its component colors called?

(A) Dispersion
(B) Reflection
(C) Refraction
(D) Absorption

7. In a prism, which color of light undergoes the maximum deviation?

(A) Red
(B) Green
(C) Blue
(D) Violet

8. When white light is incident on a prism, which color is refracted the most?

(A) Red
(B) Green
(C) Blue
(D) Violet

9. The angle between the incident ray and the emergent ray in a prism is known as:

(A) Angle of deviation
(B) Angle of incidence
(C) Angle of refraction
(D) Critical angle

10. Which type of prism disperses light without producing a spectrum?

(A) Equilateral prism
(B) Right-angled prism
(C) Isosceles prism
(D) Rectangular prism