Ohm's Law (V = IR),
from zero. Water-
in-a-pipe analogy
for voltage, current,
resistance. One
worked circuit example.

Ohm's Law, From Zero

Volts, amps, and ohms, without the jargon wall.

Prompt

Explain Ohm's Law (V = IR) from zero, using a water-in-a-pipe analogy for voltage, current, and resistance. Then walk through calculating current in a simple circuit with a battery and a resistor.