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BARC 2018 EE: Analog Electronics Nuclear Quiz 2

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Question 1

An op amp has open loop band width of 5Hz at gain 2 X 105. Feedback is incorporated and resistors R1 and R2 form the feedback network. Find the bandwidth of the amplifier shown in fig.

Question 2

Find the value of R to design a RC phase shift oscillator to sustain oscillations of fo = 10 KHz and put C= 1nF?

Question 3

In the circuit shown, the op-amp has finite input impedance, infinite voltage gain and zero input offset voltage. The output voltage Vout is

Question 4

Find the value of (in KΩ) to design a second order butter worth filter with, gain , ,?

Question 5

Voltage series feedback (also called series shunt feedback) results in
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Aug 12ESE & GATE EE