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GATE EC 2022:EMFT Quiz 5 (App update required to attempt this test)
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Question 1
Consider a lossless line with characteristic impedance of 100Ω. If ZOC and ZSC are open circuit and short circuit input impedance respectively and ZOC = 20Ω and ZSC will be?
Question 2
A lossless transmission line operating at 100 M rad/s has L = 1μH/m and C = 10 pF/m. Then, find the characteristic impedance of such a line.
Question 3
The graph shown below represents voltage versus distance curve from given load position in a transmission line :
Given value of characteristic impedance is 30Ω the value of load is ____ Ω.
Question 4
Calculate the characteristic impedance Zo (in k)for the following line parameters:
R=10Ω/km , G=10-6Ʊ/km, L=1H/km, C= 0.1μF/km and frequency is 1kHz.
Question 5
The input impedance Zin of the transmission line connection shown below is
Question 6
A uniform transmission line has constants R=10m/m,G=2 ,L= and C= 2nF/m. At 10 kHz, the attenuation in decibels per 10 kilometers is __________dB.
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Jun 9ESE & GATE EC