How do you figure out the total resistance in a parallel circuit given the following information:
voltage: 150VDC
IR3: 2.5 amps
R1: 20 ohms
R2: 30 ohms
R3: ? (Not provided)
voltage: 150VDC
IR3: 2.5 amps
R1: 20 ohms
R2: 30 ohms
R3: ? (Not provided)