When Light Encounters a Medium of Different Density,it Is Bent

question 68

Short Answer

When light encounters a medium of different density,it is bent or ________.

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Definitions:

Absolute Threshold

The lowest level of stimulus strength needed to notice a specific stimulus half of the time.

Sense Receptors

Specialized cells or organs in the body that detect and respond to external stimuli, such as light, sound, or pressure.

Fovea

A small, central pit in the retina of the eye where visual acuity is highest due to a high concentration of cones.

Cones

Cells in the eye's retina known as photoreceptors that enable color perception and operate optimally in well-lit conditions.