Ohm's law in action

The following series of diagrams show the relationship of current, voltage and resistance according to Ohm's law.

Circuit with 6 volt battery and 3 ohms resistance has 2 amps current flow.

Circuit with 12 volt battery and 3 ohms resistance has 4 amps current flow.

Circuit with 24 volt battery and 3 ohms resistance has 8 amps current flow.

Circuit with 6 volt battery and 6 ohms resistance has 1 amp current flow.

Circuit with 6 volt battery and 12 ohms resistance has 0.5 amps current flow.

Circuit with 24 volt battery and 6 ohms resistance has 4 amps current flow.

Circuit with 24 volt battery and 12 ohms resistance has 2 amps current flow.