Physics, asked by rajgurukumar, 7 months ago

Power of the lens is -4 D, its focal length is

a 4m

b -40m

c -0.25m

d -25m

Answers

Answered by asha202

3

Explanation:

The focal length of the power of a lens is -2D is

And so that length can be corrected using the lens accordingly

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