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GATE 2022: Analog Electronics - 53
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Question 1
Suppose in a application both input and output resistance (impedance) required are very high, in feedback amplifier, which feedback amplifier is the most appropriate choice.
Question 2
Consider the given below circuit. The circuit is having ideal Op-amp i.e. virtual ground theory is applicable. the input resistance is___ kΩ.
Question 3
Find the input resistance Rin for the following circuit. Put your answer in KΩ.
Question 4
For an op-Amp having a slew rate of 2V/m-s, what is the maximum closed loop voltage gain if the input signal varies by 1V in 10 ms.
Question 5
Consider the following circuit
if the maximum phase shift is Փ°, then the value of (180°-Փ°) is__ Degree.
Question 6
Suppose Vz = 6V, RZ = 0 Ω and IKnee = 5 × 10–3 Amp For given circuit. Suppose we want voltage across R Ω does not fall below 6V then R is____ Ω.
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Jun 22ESE & GATE EE