Science, asked by Anonymous, 8 hours ago

An amplifier with negative feedback has a voltage gain of 120. It is found that without feedback an input signal of 60mV is required to produce a particular output, whereas with feedback the input signal must be 0.5V to get the same output. Find Av and β of the amplifier.​

Answers

Answered by tm4227979
0

Answer:

Q1. The voltage gain of an amplifier without feedback is 3000. Calculate the voltage

gain of the amplifier if negative voltage feedback is introduced in the circuit. Given that feedback fraction mv = 0.01.

Solution :

Av: 3000, Mv:0.01

Answered by soundaryamb9591
0

An amplifier with negative feedback has a voltage gain of 120. It is found that without feedback, an input signal of 60mV is required to produce a particular output. Find the Av and ẞ of the amplifier.

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