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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
In an inductor current cannot change abruptly. Comment on the statement.

 False.
 True partially.
 True.
 Cannot comment.

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Electromagnetic Field Theory
The tubes of force within the magnetic material are known as

 lines of force.
 magnetic flux.
 none of them.
 tubes of indication.

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Electromagnetic Field Theory
A sphere of 20 cm radius contains electrical charge of density 2/(r sinθ) c/m3. What is the total charge contained within the sphere?

 0.335 C.
 None of above.
 0.335/sinθ c.
 0.

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Electromagnetic Field Theory
The emf induced in a conductor rotating in bipolar field is

 DC.
 none of these.
 AC.
 DC and AC both.

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Electromagnetic Field Theory
Which of the following impedance inversion is obtained?

Balun transformer
Short-circuited stub
A half wave line
A quarter wave line

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MORE MCQ ON Electromagnetic Field Theory

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