A doctor has prescribed a corrective lens of power + 2.0 D to a women. Which lens she will require?
Answer & explanation
Correct answer: option 3
The correct answer is Option (3) → Convex lens of focal length 50 cm.
A doctor has prescribed a corrective lens of power + 2.0 D to a women. Which lens she will require?
Correct answer: option 3
The correct answer is Option (3) → Convex lens of focal length 50 cm.