Electronics and Communication Engineering
GATE ECE Transmission lines PYQs
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Questions 21–22 of 22. Imported answers require independent review unless marked reviewed.
Question 24
Open questionECNAT1 markNeeds review
The voltage of an electromagnetic wave propagating in a coaxial cable with uniform characteristic impedance is
Volts, where
is the distance along the length of the cable in metres,
is the complex propagation constant, and
is the angular frequency. The absolute value of the attenuation in the cable in dB/metre is ________.Log in to check the answer
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Open questionECNAT1 markNeeds review
A two-wire transmission line terminates in a television set. The VSWR measured on the line is 5.8. The percentage of power that is reflected from the television set is __________
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