If Two Objects Make the Same Size Image on the Retina

question 603

Multiple Choice

If two objects make the same size image on the retina, but one is more distant than the other, the more distant object must be larger. This is formally known as

• A)the size illusion.
• B)the stroboscopic effect.
• C)size constancy.
• D)size-distance invariance.

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Definitions:

Wavelength

The distance between successive crests of a wave, especially points in a sound wave or electromagnetic wave.

Crests

The peaks or highest points of a wave, often used in the context of waves in physics or oceanography.

Amplitude

In physics, it refers to the maximum extent of a vibration or oscillation, measured from the position of equilibrium.

Rods

Photoreceptors in the retina of the eye that are responsible for vision at low light levels, but cannot discern color.