Electromagnetic Theory Mcqs Online Exam Quiz
Electromagnetic Theory Mcqs GK Quiz. Question and Answers related to Electromagnetic Theory Mcqs. MCQ (Multiple Choice Questions with answers about Electromagnetic Theory Mcqs
In an field having a force of 12N and distance 20cm, the torque will be
Options
A : 0.24
B : 2.4
C : 24
D : 12/20
Calculate the magnetic moment when a field of B= 51 units is subjected to a torque of 20 units.
Options
A : 0.39
B : 4.2
C : 2.55
D : 3.21
The distance of the conductor when the area and length of the conductor is 24m2 and 13.56m.
Options
A : 1.76
B : 2.67
C : 1.52
D : 2.15
Find the torque in a conductor having current 2A, flux density 50 units, length 15cm and distance of 8m.
Options
A : 120
B : 240
C : 800
D : 350
Consider the conductor to be a coil of turns 60 and the flux density to be 13.5 units, current 0.12A and area 16units. The torque will be
Options
A : 1555.2
B : 1222.5
C : 525.1
D : 255.6
The torque on a conductor with flux density 23 units, current 1.6A and area 6.75 units will be
Options
A : 248.4
B : 192.6
C : 175.4
D : 256.9
Find the angle at which the torque is minimum.
Options
A : 30
B : 45
C : 60
D : 90
Find the force that exists in an electromagnetic wave.
Options
A : Electrostatic force
B : Magnetostatic force
C : Lorentz force
D : Electromotive force
The magnetic moment and torque are related as follows
Options
A : T = BM
B : B = TM
C : M = TB
D : T = M
The torque of a conductor is defined only in the case when
Options
A : The field is perpendicular to the loop
B : The plane of the loop is parallel to the field
C : The plane of the loop is perpendicular to the current direction
D : The field and the current direction are same
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