Electric circuits

Front

It is the difference in electric potential between two points.

Back

Voltage

Front

It is the flow of free electrons from one end of the conductor to another under the effect of the potential difference.

Back

Current

Front

It is used to measure the opposition to the flow of electrical current.

Back

Resistance

Front

The unit of current is

Back

A

Front

The unit of voltage is

Back

V

Front

The unit of resistance is

Back

Ω

Front

The direction of electrical current is always

Back

from positive to negative

Front

"Potential difference" is another name for

Back

Voltage

Front

The law that connects between current, voltage and resistance is

Back

Ohm's law

Front

If the resistance increased, what happens to the current?

Back

decrease