Voltage and Current Sources, Electrical Resistance MCQ’s

Electric Circuits Electronics & Communication Engineering

This set of Electric Circuits Multiple Choice Questions & Answers (MCQs) focuses on “Voltage and Current Sources, Electrical Resistance”.

1. Controlled sources are also known as
a) Independent sources
b) Dependent sources
c) Ideal sources
d) Voltage sources

2.

electric-circuits-questions-answers-voltage-current-sources-resistance-q3

I3 = α vx .This is
a) Voltage control voltage source
b) Current control voltage source
c) Voltage control current source
d) Current control current source

3) The symbol used for representing Independent sources
a) Diamond
b) Square
c) Circle
d) Triangle

4. Inductor is _______________ element.
a) Active
b) Passive
c) Linear
d) Polar

5.

electric-circuits-questions-answers-voltage-current-sources-resistance-q6

The above circuit is valid.
a) False
b) True

6. The conductance of a 923Ω resistance is
a) 1.08 * 10-3 mho
b) 1.08 * 10-4 mho
c) 1.02 * 10-3 mho
d) 1.02 * 10-4 mho

7.

electric-circuits-questions-answers-voltage-current-sources-resistance-q5

Which of the above is valid?
a) 1
b) 2
c) Both
d) Neither 1 nor 2

8. The opposing capacity of materials against the current flow is
a) Conductance
b) Inductance
c) Susceptance
d) Resistance

9. The current passing through a circuit is 7.2A and the power at the terminals is 27 watts.
Existence is ___________ ohms.
a) 0.5402
b) 0.5208
c) 0.5972
d) 0.5792

10. Relation between power, voltage and conductance
a) V = P2.G
b) V = P2/G
c) P = v2/G
d) P = V2 G

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