Question

Motion pictures or cinematography make use of :

• A. Least distance of distinct vision
• B. Persistence of vision
• C. Power of accommodation
• D. None of these

Answer 1

The correct option is B Persistence of vision

Persistence of vision is the phenomenon when eye and brain hold on to a series of images to form a single complete picture.
It refers to the optical illusion whereby multiple discrete images blend into a single image in the human mind and believed to be the explanation for motion perception in cinema and animated films.

Hence Motion pictures or cinematography make use of persistence of vision.