Turn Lamp Resistor? (Scientific Type Peoples with Equations)

[Alan Kramer]

Oops, you mistyped.  It's P = I*I / R

>
>V = IR (V is volts, I is amps, R is resistance in ohms)
>
>P = IV (P is power in Watts, all else the same)
>
>combine the equations
>
>P = V*V / R   (V squared over R)
>


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