Physics, asked by ashwininuchhi805050, 2 months ago

The power of convex lens of focal length is 50cm is
1) -50D
2)50D
3)+2D
4)-2D​

Answers

Answered by kaursaini864
0
Correct answer is 3 +2D
P=1/f(in)=1/+(50/100) =+2D
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