Electromagnetic Theory Continuity Equation Online Exam Quiz
Electromagnetic Theory Continuity Equation GK Quiz. Question and Answers related to Electromagnetic Theory Continuity Equation. MCQ (Multiple Choice Questions with answers about Electromagnetic Theory Continuity Equation
Find the mobility of the electrons when the drift velocity is 23 units and the electric field is 11 units.
Options
A : 1.1
B : 2.2
C : 3.2
D : 0.9
Compute the conductivity when the current density is 12 units and the electric field is 20 units. Also identify the nature of the material.
Options
A : 1.67, dielectric
B : 1.67, conductor
C : 0.6, dielectric
D : 0.6, conductor
Find the resistance of a cylinder of area 200 units and length 100m with conductivity of 12 units.
Options
A : 1/24
B : 1/48
C : 1/12
D : 1/96
Find the electron density when convection current density is 120 units and the velocity is 5m/s.
Options
A : 12
B : 600
C : 24
D : 720
Calculate the electric field when the conductivity is 20 units, electron density is 2.4 units and the velocity is 10m/s. Assume the conduction and convection current densities are same.
Options
A : 2.4
B : 4.8
C : 3.6
D : 1.2
Calculate the charge density for the current density given 20sin x i + ycos z j at the origin.
Options
A : 20t
B : 21t
C : 19t
D : -20t
Calculate the potential when a conductor of length 2m is having an electric field of 12.3units.
Options
A : 26.4
B : 42.6
C : 64.2
D : 24.6
Find the current when the charge is a time function given by q(t) = 3t + t2 at 2 seconds.
Options
A : 3
B : 5
C : 7
D : 9
The continuity equation is a combination of which of the two laws?
Options
A : Ohm’s law and Gauss law
B : Ampere law and Gauss law
C : Ohm’s law and Ampere law
D : Maxwell law and Ampere law
On equating the generic form of current density equation and the point form of Ohm’s law, we can obtain V=IR. State True/False.
Options
A : True
B : False
C :
D :
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