Operational Amplifier » Exercise - 134. Current cannot flow to ground through .... (a) a mechanical ground (b) an a.c. ground (c) a virtual ground (d) an ordinary ground
555555555535. What is the level of the current through the amplifier input(s) to ground in an op-amp? (a) Virtually zero (b) 1.7 mA (c) 2.8 mA (d) 3.3 mA
5555555555177. The major difference between ground and virtual ground is that virtual ground is only a: (a) voltage reference (b) current reference (c) power reference (d) difference reference