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Electromagnetic Field Theory
In a lossless medium the intrinsic impedance η = 60π and μr = 1. The relative dielectric constant εr shall be
4.
2.
8.
1.
4.
2.
8.
1.
Answer
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Electromagnetic Field Theory
Tropospheric scatter propagation is not subject to any fading.
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Electromagnetic Field Theory
In an iron core coil the iron core is removed so that the coil becomes an air core coil. The inductance of the coil will
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Which of the following impedance inversion is obtained?
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Answer
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Electromagnetic Field Theory
A point charge in space is attracted towards a dielectric material because of the
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all of above.
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√(σ).
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