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Dispersion through Prisms

The rays of d...

Question

The rays of different colors fail to converge at a point after going through a converging lens. This defect is called _________.

A

Spherical aberration

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B

Distortion

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C

Coma

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D

Chromatic aberration

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Solution

The correct option is D Chromatic aberration
Chromatic aberation is the defect due to which rays of different wavelength converge at various point after passing through converging lens. It is due to varying refractive index for various wavelength.

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