A Main Difference Between a Radio Wave and a Sound

question 16

Multiple Choice

A main difference between a radio wave and a sound wave is

• A)frequency.
• B)wavelength.
• C)energy.
• D)amplitude.
• E)medium or no medium.

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Definitions:

Inflation Rate

The rate at which prices for all goods and services climb, resulting in a decrease in the ability to purchase.

Holding-Period Return

The return on an investment over the period it is held.

Dividend

A portion of a company's earnings that is paid to shareholders, usually on a quarterly basis.

Nominal Rate of Interest

The rate of interest before adjustments for inflation, reflecting the face-value rate of interest paid on a loan or received from an investment.