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Electromagnetic Field Theory

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.
 - 4 C/m3.
 - 8 C/m3.
 - 2 C/m3.

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Electromagnetic Field Theory
The operation of electric generators and motors depend on the intraction between magnetic field and

 Commutator.
 Copper conductors.
  Electric current.
 Electric fields.

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Electromagnetic Field Theory
Find H for centre of solenoid having finite length d = 1 unit where N = no of turns = 500, I = 2 A.

 None of these.
 500.
 100.
 1000.

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Electromagnetic Field Theory
1 Tesla =

 1 wb/ m2.
 1 wb/m.
 1 wb .
 1 wb- m2.

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Electromagnetic Field Theory
Biot-Savarts law states the relation between magnetic intensity and

 volume current only.
 surface current only.
 (A), (B), and (D) are all correct.
 filament current only.

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Electromagnetic Field Theory
The frequency of the power wave associated with an electromagnetic wave having field as E = e-z/δ cos(ω - zδ) is given by

 ω/2π.
 ω / π.
 ω.
 ω/4π.

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MORE MCQ ON Electromagnetic Field Theory

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