Physics, asked by sitharasinan8196, 1 year ago

two lenses of power 6d and -1.5d.find the focal length and mention the nature of each lens.

Answers

Answered by vipuldroliyagmailcom
1

f(in cm)=100/p

f=100/6

f=+1.6666cm

nature..... convex lens

f=100/-1.5

f=66.6666cm

nature......concave lens

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