ECE :: Electromagnetic Field Thoery
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What does the expression
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A conductor is said to be perfect if it has __________ conductivity
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The simplest standing wave is due to the value of reflection co-efficient is
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In terrestrial microwave links, the number of 'fades' per unit increases as
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Bandwidth of an antenna is related with where Q is quality factor
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Select the correct relation
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Diffraction of electromagnetic wave
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Power gain of antenna equals directive gain in VHF and UHF range if and only if efficiency of the antenna is
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For a plane good conductor, skin depth varies
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A.
both the transmission and the distance between the antennas are increased
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B.
the transmission frequency is increased but the distance between the antennas is decreased
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C.
the transmission frequency is decreased but the distance between the antennas is increased
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D.
both the transmission frequency and distance between the antennas are decreased
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