Which of the Following Is True About Antennas

question 25

Multiple Choice

Which of the following is true about antennas?

• A) the size is proportional to the wavelength
• B) lower frequency signals require larger antennas
• C) most are active devices
• D) omnidirectional types provide the best directional gain

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Definitions:

Compounded Quarterly

The method of calculating interest where the interest is added to the principal sum four times a year.

Compounded Annually

A method of calculating interest where the interest earned over a year is added to the principal, and the sum becomes the principal for the next year.

Future Value

The value of an investment or loan at a specific date in the future, calculated using the current value and the expected rate of growth or interest.

Future Value

Future Value is the estimated amount of money that an investment will grow to over a specified period of time, assuming a certain rate of interest or rate of return.