A person can see the objects lying between `25 cm and 10 m` from his eye. His vision can be corrected by using lens of power `- 0.1 D`, Is the statement true or false ?

A person cannot see distant objects clearly. His vision can be corrected by using the spectacles containing :

A person finds difficulty in seeing nearby objects clearly. His vision can be corrected by using spectacles containing :

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

A person can see clearly objects between 15 and 100 cm from his eye. The range of his vision if he wears close fitting spetancles having a power of -0.8 diopter is

A certain person can see clearly objects lying between 20 cm and 250 cm from his eye. What spectacles are required to enable him to see distant objects clearly ? When he is wearing these spectacles, what is his least distance of distinct vision ?

A boy can see the objects distinctly only in between 15 cm and 200 cm from his eyes . What should be the power of the lens (in m^(-1) unit ) he will use to see the objects at infinity distinctly ? What will the least distance of distinct vision of his eyes with spectacles ?