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ISRO EC 2018:Analog Circuits Booster Quiz 4
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Question 1
What are the states of the three ideal diodes of the circuit shown in figure?
Question 2
For the following oscillator circuit, the expression for the time period of oscillation can be given by (where 
= RC)
= RC) Question 3
When a bipolar junction transistor is operating in the saturation mode, which one of the following statements is TRUE about the state of its collector-base (CB) and the base-emitter (BE) junctions?
Question 4
In the following circuit, the transistor is in active mode and Vc = 2V. To get VC = 2V. To get VC = 4V, we replace RC with R’C. The ratio 
is _____.
is _____. Question 5
In the feedback network shown below, if the feedback factor k is increased, then the
Question 6
Given that the op-amps in the figure are ideal, the output voltage V0 is
Question 7
The common emitter forward current gain of the transistor shown is 
.
The transistor is operating in
. The transistor is operating in
Question 8
In an NMOS circuit, Vt = 4 V and VGS ranges from 7.5 to 10 V. The channel to be continuous, finds the largest value of VDS?
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Sep 16ESE & GATE EC
