Q.

The persistence of vision for the human eye is:

1 1/10 th of a second  
2 1/16 th of a second  
3 1/6 th of a second  
4 1/10 th of a second  

Ans.

(2)

The persistence of vision of the human eye is 1/16 th of a second. Persistence of vision is the optical phenomenon where the illusion of motion is created because the brain interprets multiple still images as one.