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ECIL GET 2017 Recruitment: Electronics Section Quiz 9

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Question 1

The derivative of an ideal step function is

Question 2

Kirchoff's law fails in the case of

Question 3

AC current cannot be measured directly by

Question 4

The output voltage of an operational amplifier is?

Question 5

The unit of displacement density of a magnetic circuit is

Question 6

Given the output for th efollwing non-inverting summing amplifier, the relation between Description: E:\Gate\isro-cs\ISRO_EC_2013_files\image269.png and R in the circuit is
Description: E:\Gate\isro-cs\ISRO_EC_2013_files\image270.png

Question 7

Which instruction in an 8085 processor can set a flag?

Question 8

The 6V zener diode shown in the figure, has zero zener resistance and a knee current of 5mA. The minimum value of R so that the voltage across it does not fall below 6V is

Question 9

If every minor of order ‘r’ of a matrix ‘A’ is zero, then rank of ‘A’ is

Question 10

In super heterodyne ratio receiver, the RF amplifier
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Nov 20ESE & GATE EC