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3 cards from this section. Quick, good the night before a test.
What is Ohm's Law?
Think about how current flows.
What unit is used to measure electric current?
It's named after a scientist.
What is Ohm's Law?
Think of the formula that shows how V, I, and R relate.
Voltage is measured in:
It's named after a scientist.
Calculate the total power consumed in a circuit with a voltage of 240V and a total resistance of 30Ω.
Plug values into the power equation.
If a wire has a resistance of 5Ω and the current is 4A, what is the heat produced in 10 seconds?
Use the Joule heating formula.
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