Physics, asked by manav6753, 9 months ago

If the power of a lens is +2 D, what is its focal
length and its nature?

Answers

Answered by swarnim01

5

Answer:

0.5

Explanation:

power(P)= +2D

Focal length(f)= ?

Now,

P=1/f

or,f= 1/P

or,f=1/2

so, f=0.5

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