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EMTL Test 1

EMTL Test 1

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Isolated electric charge ________, Isolated magnetic charge ______________

2 / 24

A transmission line having a characteristic impedance of 100 ohms & is terminated by a load of 200 ohms. Calculate the line impedance and reflection coefficient at load end

3 / 24

For TV broadcasting, _________ polarization is preferred

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In a square waveguide, dominant mode is

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Calculate the operating frequency of a rectangular waveguide in TE11 having a dimensions of 2*3

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If SWR = 5, reflection co-efficient = ____________

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Identify the dominant mode in the case of Rectangular resonant cavity

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Law of conservation of energy:

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Moving in clockwise on constant resistance circle, Inductive reactance __________ & capacitive reactance _________________

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Identify the dominant mode in the case of Rectangular resonant cavity

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For an Hertzian dipole, what is the condition on "L" and "λ"

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Transmission line is distortionless if

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Average power =

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static electric field and magnetic field is ________ & __________

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What is the separation b/w maxima and minima

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For calculating, antennas efficiency, reference antenna is

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If E = (x+jy)e^(j[wt-Bz])

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The depth of penetration of a wave in a lossy dielectric increases with increasing

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Calculate the SWR, when the EM wave in free space incident normally on a perfect dielectric slab & measured Emax=25V/m, Emin = 14V/m.

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successive minima or successive maxima differs by a length of

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Calculate the value of intrinsic impedance, given conductivity of sea water = 4, operating frequency is 60Hz, Relative permitivity = 80

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Copper behaves as

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For transferring maximum power in Tx line, load end is always made ___________

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In conducting medium, β is _______ function of frequency

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