Electromagnetic Theory Real Time Applications Online Exam Quiz
Electromagnetic Theory Real Time Applications GK Quiz. Question and Answers related to Electromagnetic Theory Real Time Applications. MCQ (Multiple Choice Questions with answers about Electromagnetic Theory Real Time Applications
Calculate the power of a material with electric field 100 units at a distance of 10cm with a current of 2A flowing through it.
Options
A : 10
B : 20
C : 40
D : 80
Compute the power consumed by a material with current density 15 units in an area of 100 units. The potential measured across the material is 20V.
Options
A : 100kJ
B : 250kJ
C : 30kJ
D : 15kJ
Find the inductance of a coil with permeability 3.5, turns 100 and length 2m. Assume the area to be thrice the length.
Options
A : 131.94mH
B : 94.131mH
C : 131.94H
D : 94.131H
Find the current in a conductor with resistance 2 ohm, electric field 2 units and distance 100cm.
Options
A : 1A
B : 10mA
C : 10A
D : 100mA
Calculate the capacitance of a material in air with area 20 units and distance between plates is 5m.
Options
A : 35.36pF
B : 3.536pF
C : 35.36nF
D : 3.536nF
Find the current density of a material with resistivity 20 units and electric field intensity 2000 units.
Options
A : 400
B : 300
C : 200
D : 100
The resistance of a material with conductivity 2millimho/m2, length 10m and area 50m is
Options
A : 500
B : 200
C : 100
D : 1000
Find the force on a conductor of length 12m and magnetic flux density 20 units when a current of 0.5A is flowing through it.
Options
A : 60
B : 120
C : 180
D : 200
In electric fields, D= ? E. The correct expression which is analogous in magnetic fields will be
Options
A : H = ? B
B : B = ? H
C : A = ? B
D : H = ? A
From the formula F = qE, can prove that work done is a product of force and displacement. State True/False
Options
A : True
B : False
C :
D :
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