1.What is the S.I. unit of the power of a lens? A convex lens has a focal length of 50 cm.Calculate its power.
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The S.I. unit of power of a lens is dioptre....
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1.What is the S.I. unit of the power of a lens? A convex lens has a focal length of 50 cm.Calculate its power.
1.) Dioptre is the SI unit for measuring power of a lens.
2.) Given,
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