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A convex lens of power +4 D is brought in contact with a

MEREK : power 4d

A convex lens of power +4 D is brought in contact with a

power 4dPower 4D . 4D-BIMBIMA convex lens of power 4D is kept in contact with a concave lens of power 3D, the effective power of combination will be . View Solution; The power of a concave lens is 10 D and that of a

IDR 10.000
IDR 100.000 Disc -90%
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