Time Left - 09:00 mins

UPPCL AE 2018: Quiz 14

Attempt now to get your rank among 372 students!

Question 1

Fig. shows transistor tuned amplifier. The parallel resonant circuit has a capacitor of 250 pF in one branch and inductor of 1.25 $Description: E:\Gate\SSC-JE Electrical - Part 1\41_Transistor-Tuned-Amplifiers-final_files\image024.png$ H in the other branch.
The inductor has a resistance of 10 $Description: E:\Gate\SSC-JE Electrical - Part 1\41_Transistor-Tuned-Amplifiers-final_files\image022.png$ .
The resonant frequency is
$Description: E:\Gate\SSC-JE Electrical - Part 1\41_Transistor-Tuned-Amplifiers-final_files\image025.png$

Question 2

The open loop transfer function of a feedback system is

Find the value of ‘k’ for obtaining a gain margin of 3dB. If the gain crossover frequency at this gain margin is 1.185 rad/s, obtain the value of phase margin (PM).

Question 3

Write the Boolean expression for the logic diagram given below

Question 4

Calculate electric field at a point N (4,-3, and 2) in free space caused by a charge

3 μc at

Question 5

The Thevnin’s equivalent circuit of the network shown in figure is across a-b is

Question 6

An N-channel enhancement mode MOSFET with threshold voltage of 1 V is biased at V_GS = 2V and V_DS = 2V. If the drain voltage is doubled to 4 V, the drain to source current will

Question 7

An FM signal at 10.7MHz IF needs to be digitized for demodulation in a digital domain. If the bandwidth of this signal is 200KHz, the maximum usable sampling frequency is

Question 8

Laplace transform of

Question 9

Which of the following is not correctly matched?

Question 10

A right circular conical structure stands on a circular base of 14m diameter and is 24 m in height. The total cost of colour washing for its curved surface at ₹ 6 per sq. m. is

372 attempts
2 upvotes
5 comments

Tags :

ESE & GATE EC General

Apr 19ESE & GATE EC