If a current of 2 amperes flows through a 50-ohm resistor, what is the voltage across the resistor?

How is the current in a DC circuit calculated when the voltage and resistance are known?

How is the resistance in a DC circuit calculated when the voltage and current are known?

How is the voltage in a DC circuit calculated when the current and resistance are known?

If a 12-volt battery supplies 0.25 ampere to a circuit, what is the circuit's resistance?

Calculate the value of resistance necessary to drop 100 volts with current flow of .8 milliamperes:

The voltage required to force a current of 4.4 amperes through a resistance of 50 ohms is:

A lamp has a resistance of 30 ohms and a 6 volt battery is connected. The current flow will be:

What voltage would be needed to supply a current of 200 mA, to operate an electric lamp which has a resistance of 25 ohms?

The resistance of a circuit can be found by using one of the following:

If a 3 volt battery supplies 300 mA to a circuit, the circuit resistance is: