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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 cosθ.
 BIL.
 Bil sinθ.

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Electromagnetic Field Theory
A point charge in space is attracted towards a dielectric material because of the

 dielectric hysteresis.
 maximisation of electrostatic flux.
 phenomenon of dielectric polarisation.
 all of above.

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Electromagnetic Field Theory
The radiation pattern of loop antenna is

Semicircle
Cardoid or Limacon
Circle
Elliptical

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Electromagnetic Field Theory
The electric flux is given D = (2y2 + z) Ix + 4xy Iy + x Iz C/m2. The volume charge density at point (-1, 0, 3) is

 0 C/m3.
 - 2 C/m3.
 - 8 C/m3.
 - 4 C/m3.

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Electromagnetic Field Theory
Whenever the magnetic flux changes with respect to an electric conductor or a coil, an EMF is induced in the conductor is Faraday’s

 third law
 first law
 second law
 fourth law

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Electromagnetic Field Theory
In above question no. 9, the average force on the core to reduce the air gap will be

 3332.47 N.
 832.29 N.
 1666.22 N.
 6664.8 N.

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Electromagnetic Field Theory

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