# Kirchhoff’s Laws MCQ’s

This set of Electric Circuits Multiple Choice Questions & Answers (MCQs) focuses on “Kirchhoff’s Laws”.

1. Relation between currents according to KCL is

a) i_{1}=i_{2}=i_{3}=i_{4}=i_{5}

b) i_{1}+i_{4}+i_{3}=i_{5}+i_{2}

c) i_{1}-i_{5}=i_{2}-i_{3}-i_{4}

d) i_{1}+i_{5}=i_{2}+i_{3}+i_{4}

2. The algebraic sum of voltages around any closed path in a network is equal to ____________

a) Infinity

b) 1

c) 0

d) Negative polarity

3.KCL is based on the fact that

a) There is a possibility for a node to store energy.

b) There cannot be an accumulation of charge at a node.

c) Charge accumulation is possible at node

d) Charge accumulation may or may not be possible.

4.

Calculate potential difference between x and y

a) 4.275v

b) -4.275v

c) 4.527v

d) -4.527v

5. Determine currents I_{1} , I_{2} and I_{3}.

a) -3.3A, -8.5A, 2.4A

b) 3A, -8A, 2A

c) 3.3A, 8.5A, -2.4A

d) 3.2A, 8.6A, 2.3A

6.

Solve for I.

a) -0.5A

b) 0.5A

c) -0.2A

d) 0.2A

7.

Find R

a) 17.5 Ω

b) 17.2 Ω

c) 17.4 Ω

d) 17.8 Ω

8. All _____________ are loops but _______________ are not meshes

a) Loops, Meshes

b) Meshes, loops

c) Branches, loops

d) Nodes, Branches

9. The basic laws for analyzing an electric circuit are :-

a) Einstein’s theory

b) Newtons laws

c) Kirchhoff’s laws

d) Faradays laws

10. A junction whell two (or) more than two network elements meet is known as a ______________

a) Node

b) Branch

c) Loop

d) Mesh