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Electromagnetic Field Theory

Electromagnetic Field Theory
If a and b are the dimensions of waveguide then

a = 2b
a = b/4
a = b
a = 3b

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Electromagnetic Field Theory
1 Maxwell is the same as

 10-4 weber.
 10-8 weber.
 104 weber.
 10-8 weber.

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Electromagnetic Field Theory
A wire 1 m long carries a current of 5A and is at an angle of 30o with B = 1.5 wb/m2. Magnitude of force is

 5 N.
 3.75 N.
 2 N.
 2.5 N.

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Electromagnetic Field Theory
Which of following is the unit of inductance?

 Ohm.
  Milli- henry.
  Ampere turns.
  Webers / m.

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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.

 1000.
 None of these.
 100.
 500.

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Electromagnetic Field Theory
A loop antenna is a commonly used for

Satellite communication
Radar
All of these
Direction finding

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MORE MCQ ON Electromagnetic Field Theory

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