MCQ- 23 ICSE Physics class 10 ch-2 Light

Class 10 - Light Quiz (Deviation by Triangular Prism)

1. The deviation produced by a triangular prism depends on:

Angle of prism and wavelength of light
Density of air
Shape of prism only
Length of prism

2. Which color in white light deviates the most through a prism?

Violet
Red
Green
Yellow

3. The color of light with the longest wavelength is:

Red
Blue
Green
Violet

4. The approximate wavelength of violet light is:

400 nm
700 nm
600 nm
500 nm

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

Refractive index of prism
Size of the prism
Length of the base
Density of air

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