Science, asked by anitp9169, 2 months ago

two lenses have the powers of (i) +2D and (ii)-4D
a) what is the nature and focal length of each lens?
b) an object is kept at a distance of 100cm from each of the above lenses. calculate the
(i)image distance and (ii)magnification in each of two cases

Answers

Answered by girir9416

1

Explanation:

b. 40/20 Ca

(ii)magnification in each of two cases

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