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Electromagnetic Field Theory

Electromagnetic Field Theory
The force experienced by a current carrying conductor lying parallel to a magnetic field is

 zero.
 BIL.
 Bil sinθ.
 Bil cosθ.

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Electromagnetic Field Theory
inductance (L2) in parallel without mutual coupling will be

 5 mH.
 15 mH.
 20 mH.
 10 mH.

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Electromagnetic Field Theory
The magnitude of force acting on a current carrying conductor placed in a magnetic field is independent of

 cross-sectional area of conductor.
 flux density.
 length of conductor.
 current flowing through the conductor.

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Electromagnetic Field Theory
The transmitting antennas for lower frequencies (below 500 kHz) are generally

Any of the above
Vertical grounded wire type
Horizontal suspended wire type
Parabolic reflector type

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Electromagnetic Field Theory
Which of the following represents ohms law

 I = GV
 J = σE
All of these
 V = RI

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Electromagnetic Field Theory
How much current must flow in a loop of radius 1m to produce a magnetic field of 1 mA/m?

 1.5 mA.
 2.5 mA.
 2 mA.
 1mA.

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MORE MCQ ON Electromagnetic Field Theory

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