1
GATE ECE 1997
MCQ (Single Correct Answer)
+1
-0.3
In a J_K flip-flop, we have J=$$\overline Q $$ and K=1 (see figure). Assuming the flip-flop was intially cleared and then clocked for 6 pulses, the sequence at the Q output will be GATE ECE 1997 Digital Circuits - Sequential Circuits Question 66 English
A
010000
B
011001
C
010010
D
010101
2
GATE ECE 1997
MCQ (Single Correct Answer)
+1
-0.3
In standard TTL the 'totem pole' stage refers to
A
the multi-emitteer input stage
B
the phase splitter
C
the output buffer
D
open collector output stage
3
GATE ECE 1997
MCQ (Single Correct Answer)
+1
-0.3
A transmission line of 50$$\Omega $$ characteristic impedance is terminated with a 100 $$\Omega $$ resistance. The minimum impedance measured on the line is equal to
A
0 $$\Omega $$
B
25 $$\Omega $$
C
50 $$\Omega $$
D
100 $$\Omega $$
4
GATE ECE 1997
Subjective
+5
-0
A $${\lambda \over 2}$$ section of a 600 $$\Omega $$ transmission line, short ciruited at one end and open circuited at the other end, is shown in Fig. A 100 V / 75 $$\Omega $$ generator is connected at the mid point of the section as shown in the Fig. Find the voltage at the open-ciruited end of the line. GATE ECE 1997 Electromagnetics - Transmission Lines Question 10 English
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