DC Basics & Networks Circuits MCQ Questions and Answers - 2
Question: 6
The flow of electric current in a conductor is due to flow of
(A) Charged particles
(B) Electrons and ions
(C) Protons
(D) Electrons
Ans: D
Electrons
Question: 7
Millman's theorem yields equivalent
(A) Voltage or current source
(B) Voltage source
(C) Current source
(D) Impedance or resistance
Ans: A
Voltage or current source
Question: 8
A dependent source
(A) Is always a voltage source
(B) Is always a current source
(C) Neither a current source nor a voltage source
(D) May be a current source or a voltage source
Ans: D
May be a current source or a voltage source
Question: 9
A network having one or more than one source of emf is known as _____ network.
(A) Active
(B) Passive
(C) Linear
(D) Nonlinear
Ans: A
Active
Question: 10
An electric current is the
(A) The power that causes drift of electrons
(B) Pressure difference between two poles
(C) Movement of free electrons predominately in one direction
(D) Random movement of electrons in conductor
Ans: C
Movement of free electrons predominately in one direction
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