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Electromagnetic Field Theory
The force experienced by a current carrying conductor lying parallel to a magnetic field is
Bil sinθ.
BIL.
Bil cosθ.
zero.
Bil sinθ.
BIL.
Bil cosθ.
zero.
Answer
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Related Question
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
1.
0.5.
2.
4.
1.
0.5.
2.
4.
Answer
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Electromagnetic Field Theory
A conductor of length L has current I passing through it, when it is placed parallel to strong magnetic field. The force experienced by the conductor will be
BI2L.
BL2I.
zero.
BIL.
BI2L.
BL2I.
zero.
BIL.
Answer
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Electromagnetic Field Theory
Skin depth is proportional to
√(σ).
Frequency.
1/√σ.
Permeability.
√(σ).
Frequency.
1/√σ.
Permeability.
Answer
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Electromagnetic Field Theory
What is the unit of magnetic charge
Coulomb.
Ampere meter.
Ampere.
Ampere-meter square.
Coulomb.
Ampere meter.
Ampere.
Ampere-meter square.
Answer
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Electromagnetic Field Theory
A plane wave in a homogeneous medium has E = 50 sin(108t + 2z) uy V/m. What is the direction of wave propagation
y direction.
– z direction.
z direction.
– y direction.
y direction.
– z direction.
z direction.
– y direction.
Answer
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