Electric Circuits Questions and Answers
Q1.
Thevenin’s equivalent circuit consists of a _____
Answer :
Voltage source in series with a resistor
Q2.
Norton’s equivalent circuit consists of a _______
Answer :
Current source in parallel with a resistor
Q3.
Thevenin’s voltage is equal to ______
Answer :
Open circuit voltage
Q4.
Norton’s current is equal to ______
Answer :
Short circuit current
Q5.
One can find the thevenin’s resistance simply by removing all voltage/current sources and calculating equivalent resistance.
Answer :
True
Q6.
A Supermesh is formed between two loops which share a common voltage source.
Answer :
False
Q7.
If there are 16 branches and 5 essential nodes, how many equations are required to describe a circuit in mesh-current method?
Answer :
12
Q8.
Mesh analysis is best suitable for _______
Answer :
Current sources
Q9.
Nodal analysis is mainly based on ______
Answer :
KCL
Q10.
If there are n nodes, then how many node-voltage equations are required?
Answer :
n-1
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