The first step from the above solution uses KCL to find out Va. By KCL: 2A=I1+I2 I1=V/R=Va/4
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Question:
The first step from the above solution uses KCL to find out Va.
By KCL: 2A=I1+I2
I1=V/R=Va/4
For I2=(Va-4)/4, why Va need to -4 and where does it come from?
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ISBN: 978-0073375823
5th edition
Authors: James Brickley, Jerold Zimmerman, Clifford W. Smith Jr
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