Whether You Are Standing Right Next to It or a Kilometre

question 51

Multiple Choice

Whether you are standing right next to it or a kilometre away from it,you know a tree is the same size because of________.

• A)the figure-ground distinction
• B)the phi phenomenon
• C)perceptual constancy
• D)retinal disparity

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Definitions:

Astigmatism

A common vision condition caused by an irregularly shaped cornea, resulting in blurred or distorted vision.

Fovea

A tiny indent in the eye's retina where vision is the sharpest.

Macula Lutea

A small, yellowish central area of the retina that is rich in cones and where visual acuity (sharpness) is highest.

Optic Disk

The point in the eye where the optic nerve enters the retina, often referred to as the blind spot since it lacks photoreceptors.