Page:14
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'ASSISTANT PROFESSOR IN ELECTRONICS AND COMMUNICATION ENGINEERING TECHNICAL EDUCATION ENGINEERING COLLEGES' And exam conducted in the year 2016. And Question paper code was '062/2016'. Medium of question paper was in Malayalam or English . Booklet Alphacode was 'A'. Answer keys are given at the bottom, but we suggest you to try answering the questions yourself and compare the key along wih to check your performance. Because we would like you to do and practice by yourself.
१ Find the drain-source voltage, VDS, for the NMOS (ransistor eircuit shown in fig. The device
parameters are : conductance parameter, k = 600 zA /v® and VT = 2V
+15V
(1 2k
M SR
க்
708
| -
21 1%
(A) 25V (®) 7
(0 4.2% D 45V
78. An operational amplifier is a particular type of differential amplifier. Most op-amps receive
two input voltage signals and output one voltage signal :
+ power
(४०८६
~ power
Here is a single op-amp, shown under two different conditions (different input voltages).
Determine the voltage gain of this op-amp, given the conditions shown
+ 7 +۷7 +177 +17
ம் 8 ~
Ve =15V ಭಲ 2661
0
بت
(A) 580000 © 420000
(C) 360000 (D) 120000
062/2016 16 A