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ESE EC 2018 Achiever Study Plan: Analog Circuits Quiz 4

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Question 1

Which of the following is the principal factor that contributes to the doubling of the conversion efficiency in a transformer coupled amplifier?

Question 2

Most of the linear ICs are based on two-transistor differential amplifier because of

Question 3

The large signal bandwidth of an operational amplifier is limited by its.

Question 4

Consider the following:
1) Oscillator
2) Emitter follower
3) Cascaded amplifier
4) Power amplifier
Which of these use feedback amplifiers?

Question 5

When two identical stages with upper cut-off frequency ω_H are cascaded, overall cut-off frequency is at.

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Feb 7ESE & GATE EC