ECE :: Electromagnetic Field Thoery
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Consider an arbitrary distribution of conducting bodies in a charge free space according to the uniqueness theorem, which of following are required to be specified in order that the field is uniquely determined everywhere?
- Total charge on each conductor
- Potential at each conductor surface
- Potential at same of conductor and total charge on the remainder
- Total charge as well as potential gradient on each conductor surface
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Which of the following is a better propagation mode to propagate television frequency modulation and radar signals?
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Antenna used for T.V. broadcasting is
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For a rectangular waveguide (a x b, a > b) to support only the TE10 mode at wavelength which one of the following pairs of in equalities is to be satisfied?
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Transverse electric (TE) waves have
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For infinite value of SWR on a transmission line, the line be terminated with impedance as
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An electromagnetic wave incident on a perfect conductor is
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A time varying magnetic field produces
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A.
electric field component E in the direction of propagation
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B.
magnetic field component H in the direction of propagation
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C.
magnetic field component H in the direction of propagation and no component of electric field E in this direction
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D.
electric field component E in the direction of propagation and no component of magnetic field H in this direction
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