Question

The eye of a person exhibits a phenomenon X

due to which it can see the image of an object

for a short duration of Y even after the object

has disappeared from his view. It is the

phenomenon X that we are able to see moving

Z on a television screen. What are X, Y and

Z?​

Answer 1

Answer:

I didn't understand dear

Answer 2

Answer:

X = persistence of vision

Y = 1 / 16 second

Z = pictures

Explanation:

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