555555555576. A certain op-amp has an open-loop voltage gain of 150,000. What is this gain expressed in dB? (a) 51.7 dB (b) 103.5 dB (c) 150,000 dB (d) 5.18 dB
5555555555 78. An op-amp has an open-loop gain of 75,000 and a cutoff frequency of 100 Hz. At 1 kHz the open-loop gain is down by ________. (a) 10 dB. (b) 6 dB. (c) 20 dB. (d) 3 dB.
Tags: db, open-loop, gain, operational, amplifier, fundamentals, op-amp, electronics, engineering