The Signal Loss That Occurs When Photons Interact with the Molecules

question 20

Multiple Choice

The signal loss that occurs when photons interact with the molecules of the core in a fiber- optic cable is called

• A)absorption.
• B)scattering.
• C)refraction.
• D)scattering

Understand the functional anatomy of human eye components.

Identify the physical and optical properties of the eye that contribute to vision.

Recognize the role and mechanism of the visual pathway components, including photoreceptors.

Describe the maintenance functions of the eye, like tear production and its drainage.

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Definitions:

Night Vision

The ability to see in low-light conditions, which can vary significantly among different organisms and technologies designed to enhance human nighttime visibility.

Cones

Photoreceptor cells in the retina of the eye responsible for color vision and functioning best in relatively bright light.

Rods

Light-sensitive cells in the retina that function in low light.

Color Vision

The ability of an organism to differentiate various light wavelengths, enabling it to see and interpret a range of colors.