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Given that a feedback network is shunt-series, and output load is 10kΩ, what is the output voltage across it given that transfer gain is 10, source current is 20mA and feedback current is 10mA?

(a) 1V

(b) 2V

(c) 10V

(d) 20V

This question was posed to me in homework.

This interesting question is from Feedback Connection Types in chapter General and Feedback Amplifiers of Analog Circuits

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Correct option is (c) 10V

The explanation is: RL = 10kΩ

IF = βIL

IL = IF/β = 10/10 = 1mA

VL = ILRL = 10V.

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