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Electromagnetic Field Theory

Electromagnetic Field Theory
The tubes of force within the magnetic material are known as

 none of them.
 tubes of indication.
 magnetic flux.
 lines of force.

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Electromagnetic Field Theory
A dipole having a moment p – 3ux - 5uy + 10uz ncm is located at p(1,2,-4) in free space. The V as Q(2,3,4) is

 1.26 V.
 1.31 V.
 2.62 V.
 2.52 V.

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Electromagnetic Field Theory
What is the unit of magnetic charge

 Ampere-meter square.
 Coulomb.
 Ampere.
  Ampere meter.

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Electromagnetic Field Theory
An infinite sheet has a charge density of 150 μ C/m. The flux density in μ C/m 2 is

 75.
 50.
 100.
 1/75.

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Electromagnetic Field Theory
The virtual height of an ionospheric layer is __________ true height

Higher than
Equal to
Less than
No relation

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Electromagnetic Field Theory
Two coils are coupled in such a way that the mutual inductance between them is 20 mH. If the inductances of the coils are 40 mH and 50 mH respectively, the coefficient of coupling is

 0.577.
 0.01.
 0.477.
 0.447.

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MORE MCQ ON Electromagnetic Field Theory

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