[" A longsighted person has a minimum "],[" distance of distinct vision of "50cm" .he "],[" wants to reduce it to "25cm" .he should "],[" use a "]

A longsighted person has a minimum distance of distinct vision of 50 cm. He wants to reduce it to 25 cm. He should use a

A longsighted person has a minimum distance of distinct vision of 50 cm. He wants to reduce it to 25 cm. He should use a

A long sighted person has a least distance of distinct vision of 50 cm. He wants to reduce to 25 cm. He should use a

A certain person has a "minimum distance of distinct vision of "150cm" . He wishes to read at a distance of "25cm" .What " focal length glasses should he use?

A certain person has a minimum distance of distinct vision of 150cm. He wishes to read at a distance of 25cm. What focal length glasses should he use?

A person has a minimum distance of distinct vision as 50cm. The power of lenses required to read a book at a distance of 25cm is

A person has a minimum distance of distinct vision as 50cm. The power of lenses required to read a book at a distance of 25cm is