Science, asked by rehannaikwadi, 3 months ago

What is the focal length of a lens, whose power is given as +2.0 D​

Answers

Answered by 9xxkhushixx9
0

Focal length f= 1/p So according to the question power is +2.0 D f= 1/2.0 = 0.5 m In centimeter the focal length is 50cm. it means that it is biconvex lens having focal length 50 cm.

Answered by anjalisharma32
1

Answer:

F = 0.5 m

Explanation:

P= 1/f

F = 1 / P

= 1/2

= 0.5 m

hope it helps u...

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