Gate 2016 (ECE) - DISCUSSIONS

Guys, expecting around 40 marks, 31st evening slot. Any rank predictions? 

31st jan afternoon : PLZ ANSWER IT

1)AC Voltage gain of three mosfet having ro1,ro2,ro3 and gm1,gm2,gm3?

2)In inversion region q,how did you deduce that energy diagram is 4 nmos ?

Guys dont take my comments in negative sense..I am doing job in infosys...its my second attempt of gate...I am not able to sleep because of this paper...what about the people who dont have job and hoping good gate rank???!!suppose only 10 jobs or 10 admissions into iit are avaible..then they can give this type of papers...I did paper well..but i did mistakes in simple questions...I lost 10 marks like that...

Just a basic questions. Is GATE score valid for more than 1 year? Can I use my last year's rank to get admission in colleges this time?

Bhai logon 30 morning session mein mein antenna ke upar question tha jisme polarization aur loss nikalna tha...loss nikalne ki approach kya thi polarization toh easly nikal jaati hai...loss kaise nikalna tha

31st jan afternoon : PLZ ANSWER IT

auto correlation of output was asked

...input and filter was given?

31st Jan Afternoon :

1)Mod of counter in which NAND  gate delay was 2ns?

2)In the network circuit with two 8v source n 1A current source, i was given .I dont know why some say i was not given(ANSWER WAS -1A)

3)Answer of convolution of two sampling pulses(sint/pi*t)?

Can anybody share opamp questions?? I am from electrical branch?? 

31st mrng wala nikla koi sadme se?? Ques discuss kr lete hain :D

Gate is over,some having good experience and some having bad experience.... anyway both lead to success... So anyway tell me which all different exam i can appear which have similar syllabus like gate...  As far as i know available forms are AAI,BARC,DRDO,IES .anymore? that have Test followed by interview.. rather they take from gate score..

FRom 30th jan mrng 

Any one do microprocessor question why push take more cycle then pop please tell me answer

Nobody is talking about 31st morning session...

price of an apple is more than that of an orange...or

apples are costlier than oranges...which one is correct?

one paragraph based on rabies?

which option was correct?

was it A option?

em wave E-field in free space given by E = Eo cos(wt - bz) ax. it is known b is a function of w. which of these cannot be found??

  • energy through plane z = 0
  • polarization
  • phase velocity
  • group velocity

0 voters

a parallel plate capacitor initially uncharged is charged fully to store energy E in it. after that the capacitor is electrically isolated and plate distance is made twice. neglecting, fringing effects what will be the new energy stored in the capacitor.

  • 2E
  • E/2
  • E
  • E/4

0 voters

a charge q is kept between two infinite metal plates at z = d and z = -d spread in xy plane. at t= 0 plate at plate at z = d is charged to +V volts. and plate at z = -d is charged to -V volts. due to which charged initially at rest will start accelarating towards one of the plates. the time taken by charge to reach one of the plates is proportional to??









  • d / (root V)
  • d/ V^2
  • d^2 / V
  • d/V

0 voters

so guys now gate discussion of your set is almost over lets solve some difficult ques from each other sets. posting a few of set2

a binary symmetric source is generating a symbol An which can take value of +1 or -1 independently and with equal probability. another symbol Bn = An + k(A (n-3)) is generated and using Bn a signal X(t) is created which is represented as :

X (t) = summation n (-infinite to +infinite) (Bn G(t - nT))

where is g(t) = 1 for t =  (0 to T), 0 otherwise.

it is known that power spectral density of X has a null at f = 1/ (3T). what is the value of k.

Anyone frm 3rd set plz post som answers !!