You are shown two lines and,although they are the same length,you identify one of the lines as being shorter than the other.Which of the following are you experiencing?
A) Muller-Lyer illusion
B) Ponzo illusion
C) perceptual constancy
D) linear perspective

Question

Quizplus · Accepted Answer

The Muller-Lyer illusion causes people to perceive two lines of the same length as being different due to the addition of arrowheads on the ends of the lines, making one appear shorter.

You Are Shown Two Lines And,although They Are the Same