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1
GATE ECE 2005
MCQ (Single Correct Answer)
+1
-0.3
Many circles are drawn in a Smith chart used for transmission line calculations. The circles shown in Fig. represent GATE ECE 2005 Electromagnetics - Transmission Lines Question 54 English
A
unit circles
B
constant resistance circles.
C
constant reactance circles.
D
constant reflection coefficient circles.
2
GATE ECE 2002
MCQ (Single Correct Answer)
+1
-0.3
In an impedance Smith chart, a clockwise movement along a constant resistance circle gives rise to
A
a decrease in the value of reactance
B
an increase in the value of reactance
C
no change in the reactance value
D
no change in the impedance value
3
GATE ECE 2002
MCQ (Single Correct Answer)
+1
-0.3
The VSWR can have any value between
A
0 and 1
B
- 1 and + 1
C
0 and $$\infty $$
D
1 and $$\infty $$
4
GATE ECE 2001
MCQ (Single Correct Answer)
+1
-0.3
A transmission line is distortionless if
A
$$R\,L = {1 \over {G\,C}}$$
B
$$R\,L = G\,C$$
C
$$L\,G = R\,C$$
D
$$R\,G = L\,C$$
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