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CBSE Notes 2011-2012

A person cannot see distinctly any object placed beyond 40 cm from his eye. The power of the lens re...

Multiple choice question

A person cannot see distinctly any object placed beyond
40 cm from his eye. The power of the lens required to
correct the problem is

unknown

-0.5 dioptre

unknown

-2.5 dioptre

unknown

0.5 dioptre

unknown

0.025 dioptre