The Two Forms of Electromagnetic Radiation That Penetrate the Atmosphere

question 56

Multiple Choice

The two forms of electromagnetic radiation that penetrate the atmosphere best are:

• A)X-rays and gamma rays.
• B)ultraviolet and visible light.
• C)visible and infrared light.
• D)visible and radio waves.
• E)infrared and microwaves.

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Definitions:

Normal Good

A normal good is a type of good for which demand increases when income increases, and falls when income decreases, holding all other factors constant.

Income

Refers to the money received, especially on a regular basis, for work or through investments.

Normal Goods

Goods for which demand increases as consumer income rises, and falls when consumer income decreases, opposite to inferior goods.

Inferior Goods

Goods whose demand decreases as the income of consumers increases, in contrast to normal goods.