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Electromagnetic Field Theory
A wire carrying current is bent in the form of a circular loop. Then the magnetic field around each portion of the wire will be
none of above.
parallel to half portion and perpendicular for the other half.
parallel to the plane of the wire.
perpendicular to the circumference of the wire.
none of above.
parallel to half portion and perpendicular for the other half.
parallel to the plane of the wire.
perpendicular to the circumference of the wire.
Answer
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Related Question
Electromagnetic Field Theory
A loop antenna is a commonly used for
Satellite communication
Direction finding
Radar
All of these
Satellite communication
Direction finding
Radar
All of these
Answer
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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 an angle of 45° to the axis of the magnetic field.
Anywhere.
Along the axis of the magnetic field.
At right angles to the axis of the magnetic field.
At an angle of 45° to the axis of the magnetic field.
Anywhere.
Along the axis of the magnetic field.
At right angles to the axis of the magnetic field.
Answer
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Electromagnetic Field Theory
A satellite that simply reflect back the signals from one region of the earth to the other region is known as
Passive satellite
Active satellite
Geostationary satellite
Orbiting satellite
Passive satellite
Active satellite
Geostationary satellite
Orbiting satellite
Answer
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Electromagnetic Field Theory
Whenever the magnetic flux changes with respect to an electric conductor or a coil, an EMF is induced in the conductor is Faraday’s
third law
first law
second law
fourth law
third law
first law
second law
fourth law
Answer
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Electromagnetic Field Theory
Two coupled coils with L1 = L2 = 0.6 H have a coupling coefficient of K = 0.8. The turns ratio N1/N2 is
0.5.
2.
4.
1.
0.5.
2.
4.
1.
Answer
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