Magnetism and Electromagnetism
The magnetic reluctance of a material

Any of the listed here
Increases with increasing cross-sec-tional area of material
Does not vary with increasing cross-sectional area of material
Decreases with increasing cross sectional area of material

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Magnetism and Electromagnetism
Out of the following statements, concerning an electric field, which statement is not true?

The electric intensity is a vector quantity
Unit field intensity in the exertion of a force of one newton on a charge of one coulomb
The electric field intensity at a point is numerically equal to the force exerted upon a charge placed at that point
An electric field is defined as a point in space at which an electric charge would experience a force

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