The
common-base amplifier has _()()()__.
A: voltage gain, current gain, and power gain
B: voltage gain and power gain, but no current gain
C: current gain and power gain, but no voltage gain
D: current gain and voltage gain, but no power gain
common-base amplifier has _()()()__.
A: voltage gain, current gain, and power gain
B: voltage gain and power gain, but no current gain
C: current gain and power gain, but no voltage gain
D: current gain and voltage gain, but no power gain
B
举一反三
- The common mode rejection ratio (CMRR) is the ratio of _______. A: the difference mode gain to the common mode gain B: the common mode gain to the difference mode gain C: noninverting gain to inverting gain D: inverting gain to noninverting gain
- 3. The common mode rejection ratio (CMRR) is the ratio of ________. A) the difference mode gain to the common mode gain B) the common mode gain to the difference mode gain C) noninverting gain to inverting gain D) inverting gain to noninverting gain A: This is the right answer. B: wrong. C: wrong. D: wrong.
- Calculate the voltage gain for this circuit. （ ）[img=284x350]17a3daf73d657b8.png[/img]
- In<br/>the hybrid equivalent model, hfe<br/>is the expression for __()()____. A: input impedance B: voltage feedback ratio C: small-signal current gain D: output admittance
- The leading group of three continue to the rest of the runners and were soon half a mile clear of them. A: gain ove B: gain around C: gain on D: gain in
内容
- 0
If interest rates and risk factors are constant over a given period, then a fixed income bond trading at a discount will have a:（） A: positive current yield, only. B: negative current yield and a positive capital gain yield. C: positive current yield and a positive capital gain yield.
- 1
一般来说，广角镜头的视角宽于（）。 A: GAIN B: ZOOM C: POWER D: OUTPUT
- 2
Calculate the voltage gain for this circuit. （ ）[img=312x345]178698649e241df.png[/img] A: -137.25 B: -8.4 C: -16.34 D: -7.91
- 3
Calculate the voltage gain for this circuit. （ ）[img=284x350]17d6063901c7b92.png[/img] A: -137.25 B: -16.34 C: -8.4 D: -7.91
- 4
Calculate the voltage gain for this circuit. [img=233x291]1803234479d94e1.png[/img] A: -137.25 B: -8.4 C: -7.91 D: -16.34