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Unit 1.1 Flashcards

(8 cards)

1
Q

What determines the color of light from the transmission source?

A

Wavelength

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2
Q

How is wave length measured?

A

As the distance between corresponding parts of two consecutive waves.

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3
Q

What is the common term for the straight line that represents the radius of the wave radiating from the point source?

A

A ray of light

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4
Q

Define frequency of light.

A

The number of waves that pass a given point within a given unit of time.

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5
Q

What is another name for frequency?

A

Hertz

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6
Q

What color do wavelengths from 600-700 nvm give the human eye the sensation of seeing?

A

Red

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7
Q

What are the three primary colors of light?

A

Red, Blue, Green

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8
Q

What is the wavelength range of the infrared portion of the spectrum?

A

700 - 1500 nm

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