Visible Light Has a Wavelength Range of

question 44

Multiple Choice

Visible light has a wavelength range of

• A)400-700 nanometers.
• B)200-800 nanometers.
• C)200-400 nanometers.
• D)200-700 nanometers.
• E)0.001-100,000 nanometers.

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Definitions:

Insect

A small arthropod animal that has six legs and, generally, one or two pairs of wings.

Excoriation

A skin lesion caused by scratching or abrasion, often resulting in a raw, irritated surface.

Bulla

A large blister or skin vesicle filled with fluid that is more than 5 mm in diameter, often occurring on the skin or mucous membranes.

Eczema

A noncontagious skin disease characterized by dry, red, itchy, and scaly skin.