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Electromagnetic Field Theory

Electromagnetic Field Theory
Which of following is not a unit of flux?

 Telsa.
 All of above.
 Maxwell.
 Weber.

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Electromagnetic Field Theory
An infinite non conducting sheet of charge has σ of 10-7 c/m3. Equipotential surface for a potential of 10 volts is.

  1.77 mm.
 0.
 0.88 mm.
 1.32 mm.

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Electromagnetic Field Theory
It is best to use for coupling a coaxial line to a parallel wire transmission line.

Tee
Slotted line
Balun
Directional Coupler

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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

 1.31 V.
 2.52 V.
 1.26 V.
 2.62 V.

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Electromagnetic Field Theory
In frec space E (z,t) = 103 sin(ωt - βz) uy v/m. What is the value of H (z,t)

 (103/377) cos(ωt - β z)(-ux) A/m.
  (103/377) sin(ωt - β z)(-ux) A/m.
 (103/377) sin(ωt - β z)(-uy) A/m.
 None of above.

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Electromagnetic Field Theory
A metal sphere with 1 m radius and a surface charge density of 10 coulombs/m2 is enclosed in a cube of 10 m side. The total outward electric displacement normal to the surface of the cube is

 40π C.
 10 C.
 5 C.
 None of above.

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MORE MCQ ON Electromagnetic Field Theory

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