A person cannot see distinctly objects kept beyond 2 m. This defect can be corrected by using a lens

A person cannot see distinctly objects kept beyond 2 m. This defect can be corrected by using a lens

#class10 #thehumaneyeandthecolourfulworld 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