Mathematics, 08.12.2020 03:20 Emptypockets451
Lightbulbs act as resistors. Janine is building a circuit that contains two lightbulbs in parallel. One of the lightbulbs has a
resistance of 120 ohms, but the resistance of the second lightbulb is unknown. She models the total resistance in the
circuit, t, with this equation, in which r represents the resistance of the second lightbulb.
120r
————
r+120
Find the inverse of Janine's equation.
Answers: 3
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Lightbulbs act as resistors. Janine is building a circuit that contains two lightbulbs in parallel....
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