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Electromagnetic Field Theory

Electromagnetic Field Theory
If a and b are the dimensions of waveguide then

a = b/4
a = 2b
a = b
a = 3b

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Electromagnetic Field Theory
The field at any point on the axis of a current carrying coil will be

 zero.
 at angle of 45° with the axis.
 perpendicular to the axis.
 parallel to axis.

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Electromagnetic Field Theory
If the resistance of a conductor does not vary in accordance with the Ohms law it is known as

 bad conductor.
 non - conductor.
 non - linear conductor.
 reverse conductor.

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Electromagnetic Field Theory
An electric field on a place described by its potential V = 20 (r -1 + r-2) where r is the distance from the source. The field is due to

 Both of A and B.
 A quardra pole.
 A monopole.
 A dipole.

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Electromagnetic Field Theory
The radiation pattern of Hertzian dipole in the plane perpendicular to dipole is a

None of these
Figure of eight
Null
Circle

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Electromagnetic Field Theory
If the static magnetic flux density is B, then

 Divergence of B = J.
 Curl of B = 0.
  Divergence of B = 0.
 Curl of B = J.

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MORE MCQ ON Electromagnetic Field Theory

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