Question

a lens have power +2d then an object is kept at a distance of 100 cm from that lens then magnification is

Answer 1

(ll) An object is kept at a distance of 100 cm from each of the above lenses. Calculate

(a) image distance

(b) magnification in each of the two cases.

Answer 2

v=2

u=-2

m=?

m=-v/u

m=-2/-2

m=1

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