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Electromagnetic Field Theory

Electromagnetic Field Theory
1 Maxwell is the same as

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

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Electromagnetic Field Theory
Self inductance of magnetic coil is proportional to

 1 / N2.
 N2.
 N.
 1 / N.

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Electromagnetic Field Theory
Two straight parallel conductors carry equal currents in opposite direction. The force between them is

 attractive.
 repulsive.
 none of above.
 zero.

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Electromagnetic Field Theory
In an impedance smith chart, a clockwise movement along a constant resistance circle gives rise to

No change in the reactance value
Decrease in the value of reactance
No change in the impedance value
An increase in the value of reactance

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Electromagnetic Field Theory
The force required to seperate two surfaces with a contact area measuring 5 cm by 6 cm, when flux density normal to the surface is 0.8 tesla, will be

 76400 N.
 764 N.
 7640 N.
 76.4 N.

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Electromagnetic Field Theory
Electric field strength of charge

 Decrease with distance.
 Decrease with square distance.
 Increase square distance.
 Increase distance.

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MORE MCQ ON Electromagnetic Field Theory

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