Physics, asked by yaswanthsaiyashu51, 7 days ago

How does the power of a lens changed if its focal length is doubled ?

Answers

Answered by lakshbala19

0

Answer:

Power is inversely proportional to the focal length. So if the focal length is doubled , the power is reduced by half.

Answered by ram3144kumar

0

Answer:

By the means of electrical engineering bebda

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