Physics, asked by jetiwellmomin, 6 months ago

an eye specialist prescribes a power +4•5 to a person for his glasses. what is the the nature of the lens and the focal length of the lens

Answers

Answered by mukeshkumar34225

2

Answer:

convex lens

focal length = 1/p = +1/4.5 = +.22m

Explanation:

Answered by MohanReddySathineni

0

Answer:

I think the nature of lens is convex.

Explanation:

I don't know focal length.

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