Which of the Following Pairs Represents a Medium Frequency Band

question 35

Multiple Choice

Which of the following pairs represents a medium frequency band and its common use?

• A) 300 KHz-3MHz, AM radio
• B) 144-174 MHz, TV channels
• C) 30-300 KHz, cordless phones
• D) 3-30 MHz, CB and shortwave radio

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Definitions:

Classical Conditioning

A learning process that occurs when two stimuli are repeatedly paired: a response which is at first elicited by the second stimulus is eventually elicited by the first stimulus alone.

CS

Short for Conditioned Stimulus, it is a previously neutral stimulus that, after association with an unconditioned stimulus, comes to trigger a conditioned response.

UCS

An abbreviation for Unconditioned Stimulus, a stimulus that naturally and automatically triggers a response without any need for prior learning.

CR

A common abbreviation for Conditioned Response, which is an automatic response established by training to an ordinarily neutral stimulus.