# Network Theory Questions and Answers – Kirchhoff’s Voltage Law

This set of Network Theory Multiple Choice Questions & Answers (MCQs) focuses on “Kirchhoff’s Voltage Law”.

1. Kirchhoff’s voltage law is based on principle of conservation of ___________
a) energy
b) momentum
c) mass
d) charge

Explanation: KVL is based on the law of conservation of energy.

2. In a circuit with more number of loops, which law can be best suited for the analysis?
a) KCL
b) Ohm’s law
c) KVL
d) None of the mentioned

Explanation: KVL can be best suited for circuits with more number of loops.

3. Mathematically, Kirchhoff’s Voltage law can be _____________
a) ∑_(k=0)n(V) = 0
b) V2∑_(k=0)n(V) = 0
c) V∑_(k=0)n(V) = 0
d) None of the mentioned

Explanation: According to KVL, the sum of all voltages of branches in a closed loop is zero.

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