[" A far-sighted person has a near point at "100],[" cm.What must be the power of the correcting "],[" lens? "]

A far sighted person has his near point 50 cm. Find the power of lens he should use to see at 25 cm, clearly.

A far sighted person has his near point 50 cm. Find the power of lens he should use to see at 25 cm clearly.

A far sighted person has a near point of 60"cm" . What power lens should be used for eye glasses such that the person can be read this book at a distance of 25 cm.

A far sighted person has a near point of 60"cm" . What power lens should be used for eye glasses such that the person can be read this book at a distance of 25 cm.

A far sighted person has a near point of 60 cm. What power lens should be used for eye glasses such that the person can read a book at a distance of 25 cm.

A far sighted person has a near point of 60"cm" . What power lens should be used for eye glasses such that the person can be read this book at a distance of 25 cm.

A person whose far-point is at 30cm wants to read at 50cm . The power of the lens should be

A hypermetropic person has a near point at 75 cm. Determine the nature and power of the lens required to rectify the defect.

A farsighted person has a near point of 75 cm for one eye and a near point of 100 cm for the other .What pwers should corrective lenses have to allow the person to see an object clearly at a distance of 25cm.