5555555555126. As the frequency increases, the input impedance of an op-amp ________ and the output impedance ________. (a) increases, increases (b) increases, decreases (c) decreases, decreases (d) decreases, increases
5555555555127. As the supply voltage increases, the voltage gain of the circuit ________ and the power consumption ________. (a) increases, increases (b) increases, decreases (c) decreases, decreases (d) decreases, increases
Tags: increases, decreases, operational, amplifier, fundamentals, gain, 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, gain, increases, decreases, electronics, engineering
555555555543. The bandwidth ________ in a multistage amplifier compared to an identical single-stage amplifier. (a) increases (b) decreases (c) remains the same (d) None of the above