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Electromagnetic Field Theory
Which is the major factor for determining whether a medium is free space, lossless dielectric or a good conductor
Loss tangent.
Attenuation constant.
Reflector coefficient.
Constitutive parameters.
Loss tangent.
Attenuation constant.
Reflector coefficient.
Constitutive parameters.
Answer
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Related Question
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
z direction.
– y direction.
y direction.
– z direction.
z direction.
– y direction.
y direction.
– z direction.
Answer
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Electromagnetic Field Theory
The attenuation in waveguide above to cut off frequency
Infinite
Very high
Zero
Very low
Infinite
Very high
Zero
Very low
Answer
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Electromagnetic Field Theory
Coulombs law for the force between electric charges most closely resembles with
Gauss theorem.
Law of conservation of energy.
Newtons law of motion.
Newtons law of gravitation.
Gauss theorem.
Law of conservation of energy.
Newtons law of motion.
Newtons law of gravitation.
Answer
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Electromagnetic Field Theory
The emf induced in a conductor rotating in bipolar field is
DC.
AC.
DC and AC both.
none of these.
DC.
AC.
DC and AC both.
none of these.
Answer
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Electromagnetic Field Theory
A rectangular waveguide is a
Hollow rectangular conducting tube through which electromagnetic waves can be propagat-ed
Rectangular conducting wire to propagate electromagnetic waves
Tube antenna to transmit and receive electromagnetic waves
Hollow rectangular walled room carrying electromagnetic wave
Hollow rectangular conducting tube through which electromagnetic waves can be propagat-ed
Rectangular conducting wire to propagate electromagnetic waves
Tube antenna to transmit and receive electromagnetic waves
Hollow rectangular walled room carrying electromagnetic wave
Answer
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