MCQOPTIONS
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| 1. |
The defect of a lens whereby rays of white light proceeding from a point get dispersed into their components and conveyed to various foci, forming a blurred and coloured image is known as |
| A. | needle is always kept sensitive |
| B. | all the above. |
| C. | chromatic aberration |
| D. | spherical aberration |
| Answer» B. all the above. | |