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Electricity Fundamentals MCQ Question with Answer

Electricity Fundamentals MCQ with detailed explanation for interview, entrance and competitive exams. Explanation are given for understanding.

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Question No : 43
The current of electric circuit is analogous to which quantity of a m

Mmf
Flux
Flux density
R eluctivity

Question No : 44
What is the diameter of an atom?

About 10^-10 m
About 10^-10 cm
About 10^-10 mm
About 10^-10 �m

Question No : 45
Defined as a closed path in which magnetic induction or flux flows

Electric circuit
Magnetic circuit
Electronic circuit
Electromagnetic circuit

Question No : 46
The force which set ups or tends to set up magnetic flux in a magnetic circuit

Dynamic force
Electromotive force
Potential difference
Magnetomotive force

Question No : 47
Referred to as the specific reluctance of a material

Resistivity
Reluctivity
Conductivity
Permeability

Question No : 48
The property of a material which opposes the creation of magnetic flux in it

Resistance
Reluctance
Permeance
Conductance

Question No : 49
It is the reciprocal of reluctance and implies the case of readiness with which magnetic flux is developed.

R esistance
Conductance
Permeance
I nductance