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Can you pl solve this please it's urgent.. I will giye you 5likes pl answer it fast...solve Q.no:- 5,6,7 |
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Answer» Answer: Plastic as well as GLASS lenses are PRODUCED by successive stages of FINE grinding, polishing, and SHAPING. While the same process is USED to produce lenses for telescopes, microscopes, binoculars, cameras, and various projectors, such lenses are usually larger and thicker and require greater precision and power. |
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