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Electromagnetic Field Theory

Electromagnetic Field Theory
The divergence of a vector is a scalar, while the curl of a vector is another

None of these
Vector
Unit vector
Scalar

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Electromagnetic Field Theory
Electric field strength of charge

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

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Electromagnetic Field Theory
Which of this statement is not characteristic of a static magnetic field

 it has no sink or sources.
 magnetic flux lines are always closed.
 it is solenoidal.
 it is conservative.

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Electromagnetic Field Theory
If E is the electric field intensity, then what is the value of divergence of (curl of E)?

 Null vector.
 Zero.
 | E |.
 E.

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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.
 2 N.
 2.5 N.
 3.75 N.

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Electromagnetic Field Theory
A conductor is rotating with in a magnetic field. At which of the positions do the peak voltages occur?

 At right angles to the axis of the magnetic field.
 Along the axis of the magnetic field.
 Anywhere.
 At an angle of 45° to the axis of the magnetic field.

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MORE MCQ ON Electromagnetic Field Theory

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