As the three resistors connected parallel to the battery potential deiffrence across them must be same.
potential diffrence across all the three resistors = 125 V
current through 20 ohm = 125/20 = 6.25 A
current through 100 ohm = 125/100 = 1.25 A
current through 20 ohm = 125/50 = 2.50 A
1/Req = 1/20 + 1/100 + 1/50
Req = 12.5 ohms
For equivalent circuit, replace the three resistors with a single resistor with resistance 12.5 ohms
Determine the all of the voltages and the currents, including the total current, of this circuit....
Analyze the circuit below to determine the voltages at all nodes and the currents through all branches. Assume β-100. +15 V 100 kΩ VC VB B2 50 kΩ
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10 2 2 H 10 V 100 000 wW S
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