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Electromagnetic Field Theory
Which statement does not say that electrostatic field is conservative?
If is gradient of a scalar potential.
The potential difference between two points is zero.
If the curl of E is identically zero.
The work done in a closed path inside the fields is zero.
If is gradient of a scalar potential.
The potential difference between two points is zero.
If the curl of E is identically zero.
The work done in a closed path inside the fields is zero.
Answer
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Related Question
Electromagnetic Field Theory
The magnetic field required to reduce the residual magnetism to zero is called
Saturation magnetism.
Coercivity.
Hysteresis.
Retentivity.
Saturation magnetism.
Coercivity.
Hysteresis.
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Answer
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Electromagnetic Field Theory
For an inductor, current is proportional to
voltage across the inductor.
none of them.
both (A) and (B).
magnetic field.
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A loop antenna is a commonly used for
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What is the value of total electric flux coming out of a closed surface?
Equal to total charge enclosed by the surface.
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Equal to volume change density.
Zero.
Equal to total charge enclosed by the surface.
Equal to the surface charge density.
Equal to volume change density.
Zero.
Answer
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Electromagnetic Field Theory
Biot-Savarts law states the relation between magnetic intensity and
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(A), (B), and (D) are all correct.
volume current only.
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surface current only.
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volume current only.
filament current only.
Answer
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