Q1Multiple choice
A person cannot see distinctly objects kept beyond 2 m. This defect can be corrected by using a lens of power
- (a)+ 0.5 D
- (b)– 0.5 D
- (c)+ 0.2 D
- (d)– 0.2 D
Show answer
(b) – 0.5 D
A person cannot see distinctly objects kept beyond 2 m. This defect can be corrected by using a lens of power
(b) – 0.5 D