Concept drill
attenuation constant
GATE Electronics & Communication · Waveguides · 1988-2010
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A transmission line has a characteristic impedance of 50 $$\Omega $$ and a resistance of 0.1 $$\Omega $$/m. If the line is distortionless, the attenuation constant (in Np/m) is
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1990 PYQ
A 300 MHz plane E.M. wave is propagating in free space. The wave is incident normally on an infinite copper slab. For the transmitted wave in the copper slab, calculate the followi...
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1988 PYQ
A rectangular waveguide with cross-section dimensions 5 cm by 3 cm is filled with a dielectric of relative permittivity 3. (i) Determine the cutoff frequency of the$$T{E_{11}}$$ mo...
medium