Refer to Figure P2.69 and assume vS = 15 V, R1 = 12 ? , R2 = 5 ? , R3 = 8 ? , R4 = 2 ? , R5 = 4 ? , R6 = 2 ? , and R7 = 1 ? . Find:
a. The voltages vac and vbd .
b. The power delivered by the source vS .
Known quantities:
Circuit of Figure 2.69. R1=12?, R2=5?, R3=8?, R4=2?,
R5=4?, R6=2?, R7=1?,vs=15V.
Find:
vac
vbd
The power delivered by the voltage source.
Analysis:
Find Req by adding all the resistors in series:
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