Electric Circuits

The rate of flow of electric charge.

The opposition to the flow of electric charge.

The energy gained by electrons as they move through a circuit.

The measure of electric potential difference.

A measure of how easily a material conducts electricity.

The total resistance of a circuit component.

An intrinsic property of a material that opposes the flow of electric charge.

The potential difference across a resistor.

Voltage applied across the material

Current flowing through the material

Resistivity of the material

The shape of the material

3

6

9

1/3

The resistance of any copper wire.

The resistance of a copper wire with a specific length and cross-sectional area.

The inherent opposition of copper to the flow of electric charge.

The current carrying capacity of copper.

Ohms ($\Omega$)

Volts (V)

Ohm-meters ($\Omega \cdot m$)

Amperes (A)

It is halved.

It doubles.

It remains the same.

It is quadrupled.

$R/4$

$R/2$

$2R$

$4R$