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.