For the circuit in the Figure, the voltage vo is （ ）[img=493x266]1803a2be410baec.png[/img]
A: -6V
B: -5V
C: -1.2V
D: -0.2V
A: -6V
B: -5V
C: -1.2V
D: -0.2V
举一反三
- When the input voltage to this circuit is 0.25 V, the output voltage is _______[img=286x136]18032342e7cff3b.png[/img] A: 10.0 V B: 5.0 V C: 3.0 V D: 1.5 V
- When the input voltage to this circuit is 0.25 V, the output voltage is （ ）.[img=330x151]17a3dde427a4d5d.png[/img]
- 如图所示电路，已知ε1=5 V，ε2=3 V，R内1=R内2=1 Ω，R1=R2=R3=2 Ω，则Uab=[img=218x121]17e0aaba219d507.jpg[/img] A: 5 V B: 2 V C: -1 V D: 1 V E: -2 V
- In the circuit shown in Figure , the voltage U is ________[img=481x296]18031723660721c.jpg[/img] A: 2V B: -2V C: 6V D: -6V
- 电路如图所示，电压Uab=( )V。 [img=255x97]18030b916c700a4.png[/img] A: 0V B: +6 V C: -6 V D: 3V