Physics, asked by anshattri2021, 4 months ago

If power of a lens is 0.2 D . Find the focal length of the 2 nd lens to obtain a combined power of 1 d .

Answers

Answered by ranaarushi2010

1

Answer:

P = +0.2 D. P = 1/f. f = 1/P = 1/0.2 = +5 m

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