Question
Download Solution PDFThe value of voltage Vab in the figure shown below is:
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFConcept
Kirchoff's Current Law (KCL):
According to the KCL: at any node, the sum of all incoming currents is always equal to the sum of all outgoing currents.
\(I_1+I_4=I_2+I_3+I_5\)
Calculation
Applying KCL at node b, we get:
-11 + I + 7 = 0
I = 4 A
Vba = 4 × 10 = 40 V
Vab = -Vba = -40 V
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