Question

The persistence of vision of a normal human eye is

Answer 1

Answer:

1/16 of a second

Explanation:

Animation works by using an optical illusion. ... Film theorists often refer to this illusion of movement as the persistence of vision. Persistence of vision works because the human eye and brain can only process 10 to 12 separate images per second, retaining an image for up to a fifteenth of a second.

Answer 2

Explanation:

The near point of the eye is the minimum distance of the object from the eye, which can be seen distinctly without strain. For a normal human eye, this distance is 25 cm.

The far point of the eye is the maximum distance to which the eye can see the objects clearly. The far point of the normal human eye is infinity.