1
GATE ECE 2024
MCQ (Single Correct Answer)
+2
-1.33

The propagation delay of the 2 x 1 MUX shown in the circuit is 10 ns. Consider the propagation delay of the inverter as 0 ns.

GATE ECE 2024 Digital Circuits - Combinational Circuits Question 1 English

If S is set to 1 then the output Y is _______.

A

a square wave of frequency 100 MHz

B

a square wave of frequency 50 MHz

C

constant at 0

D

constant at 1

2
GATE ECE 2024
MCQ (Single Correct Answer)
+2
-1.33

The sequence of states $(Q_1 Q_0)$ of the given synchronous sequential circuit is ________.

GATE ECE 2024 Digital Circuits - Sequential Circuits Question 1 English

A

00 → 10 → 11 → 00

B

11 → 00 → 10 → 01 → 00

C

01 → 10 → 11 → 00 → 01

D

00 → 01 → 10 → 00

3
GATE ECE 2024
MCQ (Single Correct Answer)
+2
-1.33

A full scale sinusoidal signal is applied to a 10-bit ADC. The fundamental signal component in the ADC output has a normalized power of 1 W, and the total noise and distortion normalized power is 10 $\mu$W. The effective number of bits (rounded off to the nearest integer) of the ADC is _______.

A

7

B

8

C

9

D

10

4
GATE ECE 2024
MCQ (Single Correct Answer)
+1
-0.33

Consider a lossless transmission line terminated with a short circuit as shown in the figure below. As one moves towards the generator from the load, the normalized impedances $Z_{inA}$, $Z_{inB}$, $Z_{inC}$, and $Z_{inD}$ (indicated in the figure) are ______.

GATE ECE 2024 Electromagnetics - Transmission Lines Question 2 English
A

$Z_{inA} = +1j \Omega$, $Z_{inB} = \infty$, $Z_{inC} = -1j \Omega$, $Z_{inD} = 0$

B

$Z_{inA} = \infty$, $Z_{inB} = +0.4j \Omega$, $Z_{inC} = 0$, $Z_{inD} = +0.4j \Omega$

C

$Z_{inA} = -1j \Omega$, $Z_{inB} = 0$, $Z_{inC} = +1j \Omega$, $Z_{inD} = \infty$

D

$Z_{inA} = +0.4j \Omega$, $Z_{inB} = \infty$, $Z_{inC} = -0.4j \Omega$, $Z_{inD} = 0$

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