MCQ
The rays of different colours fail to converge at a point after going through a converging lens. This defect is called:
- ASpherical aberration.
- BDistortion.
- CComa.
- ✓Chromatic aberration.
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[Given : $\sin \left(35^{\circ}\right)=0.573, \cos \left(35^{\circ}\right)=0.819$ $\left.\sin \left(110^{\circ}\right)=0.939, \cos \left(110^{\circ}\right)=-0.342\right]$
