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GATE 2023 Analog Electronics Quiz 66
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Question 1
To make an amplifier behave as a good voltage controlled voltage source the type of feedback configuration used in
Question 2
The common collector amplifier (with out by pass capacitor) is an example of
Question 3
Consider an amplifier with a gain of 1000 has a gain change of 20% due to temperature variation. If the amplifier is connected as an amplifier in closed loop with β = 0.2, then the change in gain of the feedback amplifier is _______%.
Question 4
An op-amp is used in a feedback configuration having open loop forward gain value of 50 as shown. The feedback gain is β in the circuit, the feedback circuit is given below. For which of the combination of R1 and R2 respectively would the configuration work as an oscillator?
Question 5Multiple Correct Options
A series feedback amplifier using a transconductance amplifier operates with VS = 100 mV, Vf = 95 mV, and Io = 10 mA, respectively.
Then which of the following statement is/are correct?
Question 6
In the figure given below 
In the figure shown below if the open loop gain of op-amp is 103 then the close loop gain of the amplifier is
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Jul 18ESE & GATE EE
