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Electromagnetic Field Theory
Between a hollow and solid metal sphere, charge reside
on outer surface in hollow and throughout in solid.
on outer surface in hollow and throughout in solid
None of above.
on outer surface in both.
on outer surface in hollow and throughout in solid.
on outer surface in hollow and throughout in solid
None of above.
on outer surface in both.
Answer
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Related Question
Electromagnetic Field Theory
The wave in wave guide has
Diminishing wavelength than in the free space
Group velocity inversely proportional to wavelength
Larger frequency than in the free space
Larger wavelength than in the free space
Diminishing wavelength than in the free space
Group velocity inversely proportional to wavelength
Larger frequency than in the free space
Larger wavelength than in the free space
Answer
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Electromagnetic Field Theory
The ability of charged bodies to exert force on one another is attributed to the existence of
protons.
electric field.
electrons.
neutrons.
protons.
electric field.
electrons.
neutrons.
Answer
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Electromagnetic Field Theory
________ at a point is defined as the force experienced per unit positive charge at a point placed in the electric field.
None of these
Electric flux.
Magnetic flux density.
Electric intensity.
None of these
Electric flux.
Magnetic flux density.
Electric intensity.
Answer
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Electromagnetic Field Theory
According to maximum power transfer theorem, the maximum power is absorbed by one network from another network when
The impedance of one is equal to that of the other
None of these
The impedance of one is the complex conjugate of the other
The impedance of one of the networks is half that of the other
The impedance of one is equal to that of the other
None of these
The impedance of one is the complex conjugate of the other
The impedance of one of the networks is half that of the other
Answer
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Electromagnetic Field Theory
The core of coil length is 200 mm. The inductance of coil is 6 mH. If the core length is doubled, all other quantities, remaining the same, the inductance will be
3 mH.
48 mH.
24 mH.
12 mH.
3 mH.
48 mH.
24 mH.
12 mH.
Answer
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