Which of the Following Combinations of Circuit Components Can Be

question 53

Multiple Choice

Which of the following combinations of circuit components can be used to make a tuner for a radio, to select the desired frequency?

• A) fixed capacitor, variable resistor
• B) fixed resistor, variable inductor
• C) fixed inductor, variable capacitor
• D) fixed inductor, variable resistor

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Definitions:

Equilibrium Quantity

The quantity of goods or services supplied is equal to the quantity demanded at the market price.

Consumer Surplus

The difference between the highest price a consumer is willing to pay for a good or service and the actual market price they pay.

Positively Sloped

Describes a line on a graph that moves upward as one moves from left to right, indicating a direct relationship between two variables.

Negatively Sloped

A term used in economics to describe a line on a graph that moves downwards from left to right, indicating an inverse relationship between two variables.