A person can see objects clearly from a distance "10cm" to infinity.Then we can say that the person is (A) The person with exceptional eye having no eye defect (B) near-sighted person (D) far sighted person

A person can see objects clearly from a distance 10cm to infinity. Then we can say that the person is (A) The person with exceptional eye having no eye defect (B) near - sighted person (C) far sighted person (D) presbyopic person

A person cannot see objects clearly that are closer that 1 m and farther than 5 m. To correct the eye vision, the person will use

A person can not see the objects clearly placed at a distance more than 40 cm . He is advised to use a lens of power

If a person can sees clearly at a distance of 100 cm, then find the power of leris used to see object at 40 cm.

A person can see object clearly only upto a maximum distance of 50 cm. Hi eye defect, nature of the corrective lens and its focal length are respectively

A far sighted person cannot see object clearly al a distance less than 75 cm from his eyes. The power of the lens needed to read an object al 25 cm is

If a person can see an object clearly when it is placed at about 25 cm away from him, he is suffering from

A person who can see near objects clearly but cannot see clearly the distant objects is called __________.