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Electromagnetic Field Theory
An infinite sheet has a charge density of 150 μ C/m. The flux density in μ C/m 2 is
100.
75.
1/75.
50.
100.
75.
1/75.
50.
Answer
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Related Question
Electromagnetic Field Theory
It was suggested by _____________ that the electric field should be imagined to be divided into tubes of force containing a fixed number of line of force
Faraday.
all of above.
Newton.
Kelvin.
Faraday.
all of above.
Newton.
Kelvin.
Answer
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Electromagnetic Field Theory
Skin depth is proportional to
√(σ).
Permeability.
1/√σ.
Frequency.
√(σ).
Permeability.
1/√σ.
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Answer
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Electromagnetic Field Theory
What is the value of total electric flux coming out of a closed surface?
Equal to total charge enclosed by the surface.
Equal to the surface charge density.
Zero.
Equal to volume change density.
Equal to total charge enclosed by the surface.
Equal to the surface charge density.
Zero.
Equal to volume change density.
Answer
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Electromagnetic Field Theory
A medium is said to be isotropic when
∈ = μσ.
∈ is zero.
∈ is a scalar constant.
∈ = μ.
∈ = μσ.
∈ is zero.
∈ is a scalar constant.
∈ = μ.
Answer
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Electromagnetic Field Theory
In microwave communication links, when fading due to rain attenuation occurs then technique adopted for solving the problem would include
Amplitude timing and phase correction
Polarization shifting and code diversity
Path diversity and frequency diversity
Antenna replacement and feed correction
Amplitude timing and phase correction
Polarization shifting and code diversity
Path diversity and frequency diversity
Antenna replacement and feed correction
Answer
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