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GATE 2022 Toppers Quiz 9
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Question 1
The minimal expression of function is
Question 2
The divergence of the vector field at (1,1,1) is
Question 3
An enhancement type NMOS transistor has threshold voltage of 0.8 V, process transconductance parameter and channel length modulation parameter λ= O, VG = 2.8 V, drain Voltage (VD) = 5 V, Source Voltage VS = 1V and drain current ID = 0.24 m. Then the ratio (W/L) is
Question 4
Considered two signals, , also Y(n) = X(n) * h(n).
Then the value of ?
Question 5
The Nyquist plot for a stable open loop system is shown below:
For , how many closed loop poles of a unity feedback system are in the right half of s-plane
Question 6
The open loop transfer function of a unity feedback system is
The value of ‘T’ to drive the system on to the verge of instability is
The value of ‘T’ to drive the system on to the verge of instability is
Question 7
Power spectral density of message in given by, Sm(ω) = P rect (ω/2α), α = 8000 π,
The noise has PSD; Sn(ω) = 10–8
If the minimum output SNR at receiver > 30 dB the minimum transmission bandwidth (in Hz) required is
Question 8
The value of is_______.
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ESE & GATE ECGeneralDec 21ESE & GATE EC