Paper for GATE Electronics Engineering

Provide me question paper for GATE Electronics And Communication Engineering in a PDF file format ?

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Here I am giving you question paper for GATE Electronics And Communication Engineering in a PDF file attached with it so you can get it easily

In a baseband communications link, frequencies upto 3500 Hz are used for signaling. Using a
raised cosine pulse with 75% excess bandwidth and for no inter-symbol interference, the maximum
possible signaling rate in symbols per second is
(A) 1750 (B) 2625 (C) 4000 (D) 5250

Q.6 Consider the given circuit.
A
B
CLK
In this circuit, the race around
(A) does not occur (B) occurs when CLK = 0
(C) occurs when CLK = 1 and A = B = 1 (D) occurs when CLK = 1 and A = B = 0

Q.7 The output Y of a 2-bit comparator is logic 1 whenever the 2-bit input A is greater than the 2-bit
input B. The number of combinations for which the output is logic 1, is
(A) 4 (B) 6 (C) 8 (D) 10

Q.8 The i-v characteristics of the diode in the circuit given below are
The current in the circuit is
(A) 10 mA (B) 9.3 mA (C) 6.67 mA (D) 6.2 mA

Q.9 In the following figure, C1 and C2 are ideal capacitors. C1 has been charged to 12 V before the ideal
switch S is closed at t = 0. The current i(t) for all t is
C1
t = 0
C2
i(t)
S
(A) zero (B) a step function
(C) an exponentially decaying function (D) an impulse function

Q.10 The average power delivered to an impedance ) 3 4 ( j  by a current ) 100 100 ( cos 5  t  A is
(A) 44.2 W (B) 50 W (C) 62.5 W (D) 125 W


GATE ECE paper