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Electromagnetics
Waveguides
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Antennas
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Miscellaneous
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Transmission Lines
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Maxwell Equations
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Uniform Plane Waves
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1
GATE ECE 2005
MCQ (Single Correct Answer)
+2
-0.6
Voltage standing wave pattern in a lossless transmission line with characteristic impedance 50 $$\Omega $$ and a resistive load is shown in Fig. GATE ECE 2005 Electromagnetics - Transmission Lines Question 26 English The value of the load resistance is
A
50 $$\Omega $$
B
200 $$\Omega $$
C
12.5 $$\Omega $$
D
0 $$\Omega $$
2
GATE ECE 2005
MCQ (Single Correct Answer)
+2
-0.6
Voltage standing wave pattern in a lossless transmission line with characteristic impedance 50 $$\Omega $$ and a resistive load is shown in Fig. GATE ECE 2005 Electromagnetics - Transmission Lines Question 25 English The reflection coefficient is given by
A
- 0.6
B
- 1
C
0.6
D
0
3
GATE ECE 2005
MCQ (Single Correct Answer)
+2
-0.6
Characteristic impedance of a transmission line is 50$$\Omega $$. Input impedance of the open-circuited line is $${Z_{oc}} = 100\, + \,j\,\,150\Omega .$$ When the transmission line is short-circuited the value of the input impedance will be
A
50 $$\Omega $$
B
100 + j 150 $$\Omega $$
C
7.69 + j 11.54 $$\Omega $$
D
7.69 - j 11.54 $$\Omega $$
4
GATE ECE 2004
MCQ (Single Correct Answer)
+2
-0.6
A lossless transmission line is terminated in a load which reflects a part of the incident power. The measured VSWR is 2. The percentage of the power that is reflected back is
A
57.73
B
33.33
C
0.11
D
11.11
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Questions Asked from Marks 2
GATE ECE 2025 (1) GATE ECE 2024 (1) GATE ECE 2023 (2) GATE ECE 2016 Set 2 (2) GATE ECE 2015 Set 3 (2) GATE ECE 2014 Set 1 (1) GATE ECE 2014 Set 2 (1) GATE ECE 2012 (1) GATE ECE 2011 (1) GATE ECE 2010 (1) GATE ECE 2009 (1) GATE ECE 2008 (1) GATE ECE 2007 (2) GATE ECE 2005 (3) GATE ECE 2004 (3) GATE ECE 2003 (1) GATE ECE 1999 (2) GATE ECE 1994 (1) GATE ECE 1993 (1) GATE ECE 1992 (1) GATE ECE 1991 (1) GATE ECE 1989 (1) GATE ECE 1988 (1) GATE ECE 1987 (1)
GATE ECE Subjects
Signals and Systems
Network Theory
Control Systems
Digital Circuits
General Aptitude
Electronic Devices and VLSI
Analog Circuits
Engineering Mathematics
Microprocessors
Communications
Electromagnetics