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. 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
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 $$\Omega$$
3
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. The reflection coefficient is given by
A
- 0.6
B
- 1
C
0.6
D
0
4
GATE ECE 2004
MCQ (Single Correct Answer)
+2
-0.6
Consider a 300$$\Omega$$, quarter-wave long (at 1 GHz) transmission line as shown in Fig. It is connected to a 10V, 50$$\Omega$$ sources at one end and is left open circuited at the other end. The magnitude of the voltage at the open circuit end of the line is
A
10 V
B
5 V
C
60 V
D
60/7 V
EXAM MAP
Medical
NEET
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
CBSE
Class 12
© ExamGOAL 2024