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Electromagnetic Field Theory
The magnitude of the induced emf in a conductor depends upon on the
flux density of the magnetic field.
amount of flux cut.
amount of flux linkage.
rate of change of flux linkage.
flux density of the magnetic field.
amount of flux cut.
amount of flux linkage.
rate of change of flux linkage.
Answer
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Related Question
Electromagnetic Field Theory
If the resistance of a conductor does not vary in accordance with the Ohms law it is known as
bad conductor.
non - conductor.
non - linear conductor.
reverse conductor.
bad conductor.
non - conductor.
non - linear conductor.
reverse conductor.
Answer
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Electromagnetic Field Theory
Magnetic field intensity at centre of circular coil, of diameter 1 m and carrying a current of 2 A is
1 A/m.
2 A/m.
8 A/m.
4 A/m.
1 A/m.
2 A/m.
8 A/m.
4 A/m.
Answer
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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
perpendicular to the circumference of the wire.
parallel to half portion and perpendicular for the other half.
parallel to the plane of the wire.
none of above.
perpendicular to the circumference of the wire.
parallel to half portion and perpendicular for the other half.
parallel to the plane of the wire.
none of above.
Answer
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Electromagnetic Field Theory
A conductor of length 100 cm moves at right angles to a magnetic field of flux density 1.5 Wb/m2 with a velocity of 50 m/s. The induced emf in the conductor will be
150 V.
75 V.
37.5 V.
50 V.
150 V.
75 V.
37.5 V.
50 V.
Answer
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Electromagnetic Field Theory
Inside a hollow conducting sphere
electric field is a non zero constant.
electric field changes with magnitude of the charge given to the conductor.
electric field changes with distance from the center of the sphere.
electric field is zero.
electric field is a non zero constant.
electric field changes with magnitude of the charge given to the conductor.
electric field changes with distance from the center of the sphere.
electric field is zero.
Answer
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