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The far point of a myopic person is 6 me...

The far point of a myopic person is `6 metre`. Calculate the power of the lens he requires for distant vision.

Text Solution

Verified by Experts

The correct Answer is:
`-0.25 D`
Here, `x = 4 m, P = ?`
From `f = -x = -4 m`
`P = (1)/(f) = (1)/(-4) = -0.25 D`.
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