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Find the power of a convex lens of focal length 2 m. |
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Answer» Solution :GIVEN : Focal length (F) = 2 m To find : POWER of convex lnes (P) Formula : P = `1/f` Solution : `therefore P = 1/f = 1/2 = 0.5` `therefore P = 0.50` The power of the convex lens is 0.5 D. |
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