Physics, asked by VittoriaNevue123, 1 year ago

A man is unable to see closer than 1 m clearly. What should the power of lenses of his spectacles be to see nearby objects?

Answers

Answered by mdrafi3

12

P=1/f(in metres)
f=1
Therefore p=1/1= 1D

VittoriaNevue123: Err... That is not the answer. I thought so too.

mdrafi3: oh

mdrafi3: then how?

VittoriaNevue123: That's why I asked it.

mdrafi3: ohk

Answered by maneesh690

74

so the power of lenses of his spectacles will be +3 D.

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