Time Left - 15:00 mins
GATE EC 2021: Electromagnetics Quiz 9 (App update required to attempt this test)
Attempt now to get your rank among 168 students!
Question 1
The input impedance of short-circuited transmission line of length
Question 2
A 300Ω lossless air transmission line is connected to a load ZL = (600 + j628)Ω. The distance from load to the nearest voltage maximum is _________ m.
(Assume line is operating at f = 5 MHz)
Question 3
The input impedance of a λ/8 section of a lossless transmission line of characteristic impedance 50Ω is found to be real when the other end is terminated by a load ZL(=R + jX)Ω. If X is 30Ω, the value of R (in Ω ) is _______
Question 4
Find VSWR between terminal AB.
Question 5
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 6
A 50Ω loss less line is terminated in an unknown load. The distance between adjacent voltage minima is d = 8 cm, the VSWR is equal to 2 and the first voltage minimum is situated at 1.57 cm from the load. What is the value of the load impedance ZL.
- 168 attempts
- 2 upvotes
- 1 comment
Oct 20ESE & GATE EC