Science, asked by sanath82, 1 year ago

find the power of a lens of focal length is 0.25m

Answers

Answered by shubham1000048

4

P=1/F=1/0.25=100/25=4D

Answered by Imanu01

4

Power of lens=1/focal length

So,p=1/0.25=100/25=4

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