Physics, asked by pinky1796, 8 months ago

doctor advised to use 1D lens and it's focal length​

Answers

Answered by amritkauriit9
0

Answer:

1 metre

Explanation:

Focal length (in m) = 1 / power (in D )

so

focal length = 1 / 1

                  = 1 metre

                       

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