Science, asked by sanya55, 1 year ago

an object of height 4 cm is placed at a distance of 30cm from the optical center of convex lens of focal lenght20cm draw ray diagram and find ratio of size of image to size of object pls ans

Answers

Answered by rgsrinidhi

1

V=+60 cm
U=-30cm
Ratio =60/30.
=2:1

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