Question

A person wears glasses of power $-2.0D$. The defect of the eye and the far point of the person without the glasses will be

• A. Nearsighted, 50 cm
• B. Farsighted, 50cm
• C. Nearsighted, 250 cm
• D. Astigmatism, 50 m

Answer 1

The correct option is A Nearsighted, 50 cm

$f=\frac{1}{p}$
$=\frac{100}{-2}cm$
$=-50cm$
The defect of eye will be nearsighted