MCQ- 4 ICSE Physics class 10 ch-2 Light

Class 10 - Light Quiz (Prism)

1. What is the cause of deviation of light through a prism?

Reflection of light
Refraction of light
Diffraction of light
Dispersion of light

2. The angle of deviation in a prism decreases when:

The angle of incidence increases indefinitely
The light is passed symmetrically
The refractive index decreases
The prism angle increases

3. Which factor affects the angle of deviation in a prism?

Thickness of prism
Angle of incidence
Color of prism
Shape of prism

4. Which color deviates the most in a prism?

Violet
Red
Green
Yellow

5. The angle of deviation in a prism is minimum when:

Light falls perpendicularly
Light passes symmetrically
The prism has a smaller angle
The refractive index is low

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