Question

Impression of an image persists on retina at least for
b) 1/16th of a second
d) 1/15th of a second
a) 1/12th of a second
c) 1/10th of a second
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Answer 1

Impression of an image persists on retina at least for

b) 1/16th of a second ✔

d) 1/15th of a second

a) 1/12th of a second

c) 1/10th of a second

Answer 2

Answer:

b) b) 1/16th of a second

An image stays on the retina for about 161 of a second. This feature is called persistence of vision . Due to this, when many still images are shown in a sequence; they give the illusion of moving images. Movies and animation are made by exploiting this property of the human eye.