Electromagnetic Theory Online Quiz Online Exam Quiz
Electromagnetic Theory Online Quiz GK Quiz. Question and Answers related to Electromagnetic Theory Online Quiz. MCQ (Multiple Choice Questions with answers about Electromagnetic Theory Online Quiz
When electric potential is null, then the electric field intensity will be
Options
A : 0
B : 1
C : dA/dt
D : –dA/dt
Find the curl of E when B is given as 15t.
Options
A : 15
B : -15
C : 7.5
D : -7.5
Find the time constant of a capacitor with capacitance of 2 microfarad having an internal resistance of 4 megaohm.
Options
A : 2
B : 0.5
C : 8
D : 0.25
The charge build up in a capacitor is due to
Options
A : Conduction current density
B : Displacement current density
C : Polarisation
D : Magnetization
The surface integral of which parameter is zero?
Options
A : E
B : D
C : B
D : H
The propagation of the electromagnetic waves can be illustrated by
Options
A : Faraday law
B : Ampere law
C : Flemming rule
D : Coulomb law
Which one of the following laws will not contribute to the Maxwell’s equations?
Options
A : Gauss law
B : Faraday law
C : Ampere law
D : Curie Weiss law
Which components exist in an electromagnetic wave?
Options
A : Only E
B : Only H
C : Both E and H
D : Neither E or H
Harmonic electromagnetic fields refer to fields varying sinusoidally with respect to time. State True/False.
Options
A : True
B : False
C :
D :
The gradient of the magnetic vector potential can be expressed as
Options
A : –?? dV/dt
B : +?? dE/dt
C : –?? dA/dt
D : +?? dB/dt
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