140. Decreasing the gain in the given circuit could be achieved by
(a) reducing the amplitude of the input voltage (b) increasing the value of the feedback resistor (c) increasing the value of the input resistor (d) removing the feedback resistor
Answer
Answer : (c)
Explanation
Explanation : No answer description available for this question. Let us discuss.
Operational Amplifier » Exercise - 122. A voltage follower .... (a) has a voltage gain of 1 (b) in noninverting (c) has no feedback resistor (d) has all of these
Tags: operational, amplifier, voltage, fundamentals, gain, feedback, resistor, 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, voltage, gain, electronics, engineering
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