total power dissipated(circuit) = 500W. power dissipated (R3 resistor) = 80W What is the current passing through R4?  What is the value of R4?

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total power dissipated(circuit) = 500W.

power dissipated (R3 resistor) = 80W

What is the current passing through R4? 

What is the value of R4? 

R1
R3
102
202
R4
R2
V1
40Ω
Transcribed Image Text:R1 R3 102 202 R4 R2 V1 40Ω
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