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UPPCL AE 2018: Quiz 21

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Question 1

An op-amp based inverting amplifier has a gain of -10 and a bandwidth of 100 kHz. If the gain of the amplifier is reduced to unity, its bandwidth will changes to

Question 2

Regenerative feedback implies

Question 3

For the following mod-K counter, find the value of K.

Question 4

Which of the following does not represent Maxwell's Equation:

Question 5

In the circuit shown in Figure.
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The circuit current in polar form is

Question 6

Some of MOS families are PMOS, NMOS, CMOS. The family dominating the LSI field where low power consumption is necessary is

Question 7

A Satellite system employs QPSK modulation with 40% excess bandwidth per carrier including guard band.The voice channels use 64 Kbps PCM coding. The no. of channels supported by 36MHz bandwidth of the transponder in bandwidth limited case will be

Question 8

What will be the second term of the Fourier series of the given waveform?

Question 9

Stars twinkle but planets do not twinkle because ___________.

Question 10

Then which of the following is TRUE?

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ESE & GATE EC General

Jun 27ESE & GATE EC