Question

The rays of different colours fail to converge at
a point after going through a converging lens.
This defect is called
(a) spherical aberration
(b) distortion
(c) coma
(d) chromatic aberration

Answer 1

Answer:

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The rays of different colours fail to converge at

a point after going through a converging lens.

This defect is called

(a) spherical aberration✔

(b) distortion

(c) coma

(d) chromatic aberration

Answer 2

Explanation:

(a) spherical aberration

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