160. If the gain of a closed-loop inverting amplifier is 3.9, with an input resistor value of 1.6 kilohms, what value of feedback resistor is necessary?
5555555555192. The voltage gain of the amplifier in the given circuit would increase if ______. (a) the feedback resistor was decreased in value (b) the input voltage was increased (c) the input resistor was increased in value (d) None of the above
Tags: amplifier, resistor, input, operational, fundamentals, gain, feedback, electronics, engineering
Operational Amplifier » Exercise - 120. If feedback resistor in Q.15 is open, the voltage gain ........... (a) increases (b) decreases (c) is not affected (d) depends on R
Tags: operational, amplifier, fundamentals, feedback, resistor, gain, electronics, engineering