Ohm's law

Voltage ,Current and Power

Voltage ,Current and Resistance

Voltage and Current

Only Voltage

R=I/V

V=I×R

V=I/R

To design electronic devices and describe electric circuits.

To calculate the resistor value.

the pressure from an electrical circuit's power source that pushes current through a conducting loop.

the opposition that a substance offers to the flow of electric current.

The stream of charged particles.