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Electromagnetic Field Theory

Electromagnetic Field Theory
Which of following is not a unit of flux?

 All of above.
 Maxwell.
 Weber.
 Telsa.

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Electromagnetic Field Theory
Magnetic flux density emerging out of a closed surface is

 zero.
 depends on magnetic movements outside the closed surface
 infinite.
 depends on magnetic movements inside the closed surface.

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Electromagnetic Field Theory
A conductor of length 1 metre moves at right angles to magnetic field of flux density 1 Wb/m2 with a velocity of 25 m/s. The induced emf in the conductor will be

 100 V.
 50 V.
 75 V.
 25 V.

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Electromagnetic Field Theory
Tropospheric scatter is used with frequencies in the

VHF
UHF
HF
VLF

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Electromagnetic Field Theory
The magnetic intensity in A/m at the centre of circular coil of diameter 1m and carrying a current of 2A is

 8.
 2.
 3.
 4.

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Electromagnetic Field Theory
The minimum height of outer atmosphere is

200 km
400 km
150 km
100 km

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MORE MCQ ON Electromagnetic Field Theory

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