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Electromagnetic Field Theory
In above problem the induced emf will be reduced to half if the conductor moves an angle of
45° to the direction of field.
75° to the direction of field.
60° to the direction of field.
30° to the direction of field.
45° to the direction of field.
75° to the direction of field.
60° to the direction of field.
30° to the direction of field.
Answer
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Related Question
Electromagnetic Field Theory
The electric field on a plane is decribed by . The field due to
a monopole.
a dipole and a monopole.
a dipole.
none of above.
a monopole.
a dipole and a monopole.
a dipole.
none of above.
Answer
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Electromagnetic Field Theory
A magnetic vector potential is given by the expression A = (- cos x) (cos y) uz. The flux density at the origin is
– uy.
0.
– 2 ux.
2 ux.
– uy.
0.
– 2 ux.
2 ux.
Answer
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Electromagnetic Field Theory
Magnetic current is composed of which of the following?
Both conduction and displacement current.
Only displacement current.
Only conduction current.
None of these
Both conduction and displacement current.
Only displacement current.
Only conduction current.
None of these
Answer
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Electromagnetic Field Theory
MUF is highest in periods of greatest sunspot activity.
False
True
False
True
Answer
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Electromagnetic Field Theory
A vector field A = p In is given in Cartesian coordinates. In cylindrical coordinates it will be represented as
A = cosφ Ir + sinφ Iφ.
A = cosφ Ir - sinφ Ir.
A = sinφ Ir.
A = cosφ Ir.
A = cosφ Ir + sinφ Iφ.
A = cosφ Ir - sinφ Ir.
A = sinφ Ir.
A = cosφ Ir.
Answer
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