Write the formula for closed loop voltage gain of inverting amplifier with feedback using open loop voltage gain and gain of feedback circuit.
A. AF= A/(1+AB)
B. AF= -A/(1+AB)
C. None of the mentioned
D. AF= -B/(1+AB)
Answer:A
Write the formula for closed loop voltage gain of inverting amplifier with feedback using open loop voltage gain and gain of feedback circuit.
A. AF= A/(1+AB) B. AF= -A/(1+AB) C. None of the mentioned D. AF= -B/(1+AB)