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Electromagnetic Field Theory

Electromagnetic Field Theory
The electric field on a plane is decribed by . The field due to

 a dipole.
 none of above.
 a dipole and a monopole.
 a monopole.

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Electromagnetic Field Theory
Skin depth is proportional to

 1/√σ.
 Permeability.
 √(σ).
 Frequency.

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Electromagnetic Field Theory
Which of the following represents ohms law

All of these
 V = RI
 J = σE
 I = GV

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

 BIL.
 Bil cosθ.
 zero.
 Bil sinθ.

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Electromagnetic Field Theory
A loop is rotating about x-axis in a magnetic field, B = BO cos(ω + φ) ay. The voltage in the loop is

 Due to both rotating and transformer action.
 Zero.
 Due to rotating only.
 Due to transformer only.

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Electromagnetic Field Theory
The main purpose of choke is

  to pass low frequencies.
 to pass high frequencies.
 none of above.
 to block low frequencies.

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MORE MCQ ON Electromagnetic Field Theory

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