Gate 2016 (ECE) - DISCUSSIONS

Engineering
41

A depletion type N-channel MOSFET is biased in its linear region for use as a voltage controlled resistor. Assume threshold voltage VTH = -0.5 V, VGS = 2.0 V, VDS = 5 V, W/L = 100, C ox = 10-8 F/cm2 and µn = 800 cm2/V-s. The value of the resistance of the voltage controlled resistor in ohms is?

42

The impedance measured at mid point AA of line is: a:infinity,b:100,c:50,d:25

43

match the following...group1(n-bit register){a)siso b)sipo c)piso d)pipo}        group2(delay) {x) T  y) (2n-1)T  z)(N-1)T   w)nT }

44

nyquist interval of rect(200t)?

45

a wave is propogating in non magnetic medium.if B=pi/4 & intrinsic impedance of the medium is 150 ohm then angular ferquency W of the wave in rad/s ?

46

"Steady state error for impulse response signal is zero"- Statement is true or false?

47

 Which test series is better? Ace or madeeasy? Can u xpect gate questions having same topic?

48

If bitrate of output of a PCM system is 1kbps, what will be its bandwidth ?

  • 2kHz
  • .25kHz
  • .5kHz
  • 1kHz

0 voters

49

for unit positive feedback with open loop transfer function         K(s+2)(s+3)/s(s+1) then breakin & breakaway points respectively r?

  • -0.237 & -0.634
  • -0.421 & -2.76
  • -0.634 & -0.237
  • -2.764 & -0.421

0 voters

50

Slew rate of an opamp is 5v/usec.the opamp is in positive feedback confriguration with Ri=5K , Rf=10K & Vcc=(+/-)5V then the maximum frequency to the i/p is?

51

FM signal is given as 10cos{2 pi Fc t+0.1sin(1000pi t)}, if Kf=10pi then amplitude of m(t) is?

  • 0.01
  • 25
  • 10
  • 0.78

0 voters

52

So, guys how is ur prep for GATE 16 is going on ? How much u r scoring in Made easy, gateforum , ace, textbook test series ?

  • 55-60
  • 60-70
  • 70-80
  • above 80
  • not started giving full test
  • below 50
  • 50-55

0 voters

53

How to approach EDC at this moment.? How are you guys preparing.!

54

Reminder : There is 2nd free full length test by textbook.com tomorrow (24 hour window). It would be activated by 12 noon tomorrow. All the best.

55

guys plz suggest anything for solved problems from the topics antenna array,solar cell.

56

Number of attempt you are giving of GATE exam?

  • 3rd attempt
  • 1st attempt
  • 2nd attempt

0 voters

57

If (m^3+1)=0, then m=?

58

laplace transform of 2^t*u(t) ?

59

main ckt used in DPSK modulator is

  • xnor
  • nand
  • xor
  • nor

0 voters

60

for the same probability of error among bpsk ,qpsk and dpsk,

qpsk requires minimum power ..why so? anyone please xplain..