Find Vad in the circuit

Find V_{ad} in the circuit.

Find Vbd in the circuit

Image from: Irwin, J. David., and R. M. Nelms. Basic Engineering Circuit Analysis, Tenth Edition. N.p.: John Wiley & Sons, 2010.


Between the nodes “a” and “d” the total voltage should be 0 in accordance with Kirchhoff’s voltage law. (Forgot Kirchhoff’s voltage law?)  We can write the following equation to find V_{ad}.



This question can be found in Basic Engineering Circuit Analysis, 10th edition, chapter 2, question 2.24.

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