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Electromagnetic Field Theory

Electromagnetic Field Theory
The minimum height of outer atmosphere is

150 km
400 km
100 km
200 km

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Electromagnetic Field Theory
The right hand rule for determining the direction of the induced EMF was introduced by

 Faraday
 Fleming
 Maxwell
 Lenz

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Electromagnetic Field Theory
An infinite sheet has a charge density of 150 μ C/m. The flux density in μ C/m 2 is

 75.
 1/75.
 50.
 100.

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Electromagnetic Field Theory
A metal surface with 1 meter radius and surface charge density of 20 coulombs / m2 is enclosed in a 10 m side cube. The total outward electric displacement normal to the surface of the cube is

 none of these.
 40π coulombs.
 80π coulombs.
 10π coulombs.

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Electromagnetic Field Theory
XEROX machine is working on

 heating effect of current.
 magnetic effect.
 peltier effect.
 electrostatic effect.

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Electromagnetic Field Theory
The property of the coil by which a counter emf is induced in it when the current through the coil changes is known as

 series aiding inductance.
 mutual inductance.
 capacitance.
 self inductance.

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MORE MCQ ON Electromagnetic Field Theory

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