Electromagnetic Theory Questions Bank Online Exam Quiz
Electromagnetic Theory Questions Bank GK Quiz. Question and Answers related to Electromagnetic Theory Questions Bank. MCQ (Multiple Choice Questions with answers about Electromagnetic Theory Questions Bank
The expression for intrinsic impedance is given by
Options
A : ?(??)
B : (??)
C : ?(?/?)
D : (?/?)
The total permittivity of a dielectric transformer oil (relative permittivity is 2.2) will be (in order 10-11)
Options
A : 1.94
B : 19.4
C : 0.194
D : 194
The skin depth of a wave with phase constant of 12 units inside a conductor is
Options
A : 12
B : 1/12
C : 24
D : 1/24
Calculate the phase constant of a dielectric with frequency 6 x 106 in air.
Options
A : 2
B : 0.2
C : 0.02
D : 0.002
The frequency in rad/sec of a wave with velocity of that of light and phase constant of 20 units is (in GHz)
Options
A : 6
B : 60
C : 600
D : 0.6
The phase constant of a wave with wavelength 2 units is
Options
A : 6.28
B : 3.14
C : 0.5
D : 2
The permeability of a dielectric material in air medium will be
Options
A : Absolute permeability
B : Relative permeability
C : Product of absolute and relative permeability
D : Unity
In pure dielectrics, the parameter that is zero is
Options
A : Attenuation
B : Propagation
C : Conductivity
D : Resistivity
The relation between the speed of light, permeability and permittivity is
Options
A : C = 1/?(??)
B : C = ??
C : C = ?/?
D : C = 1/??
The attenuation in a good dielectric will be non- zero. State True/False.
Options
A : True
B : False
C :
D :
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