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For the myopic eye, the defect is cured ...

For the myopic eye, the defect is cured by

A

Convex lens

B

Concave lens

C

Cylindrical lens

D

Toric lens

Text Solution

Verified by Experts

The correct Answer is:
B
In myopia u = `infty`, v = - d
`(1)/(f) = (1)/(v) - (1)/(u) rArr f = -d `
f is -ve, hence lens used is concave.
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