Physics, asked by tanusawriya51924, 1 year ago

If the lens is of -4.5 diopter then what is the focal length

Answers

Answered by singhpushpinder
1

F=1/p

F=1/-4.5

F=10/45

F=2/9

F=0.3 approx

Answered by jahanvisaraswat
1
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