Question

Consider the network shown below. Assume that mesh currents are assigned as shown, resistances are expressed in kilohms (equivalently conductances are expressed in millisiemens), currents are expressed in milliamps, and voltages in volts. (Treat the value of \"1000\" in the specification of the dependent current source as denoting a transresistance of 1 kilohms, just as we did in the class lectures and recitation sessions.) 1 mA 1 1 k$\Omega$ $V_x$ 1 k$\Omega$ $V_o$ $V/1000$ 1 k$\Omega$ $I_3$ Which equation listed below describes a correct relationship between the mesh currents? $\circ \; I_1 + I_2 + I_3 = 0$ $\circ \; I_2 - I_3 = 1/1000$ $\circ \; I_2 - I_3 = 1$ $\circ \; I_1 = 2I_2 + I_3 = 0$ For an ideal OpAmp, complete the following sentences: $\bullet \; V_+ = \text{[Select]} \; V_- $\bullet \; I_+ = I_- = \text{[Select]} $\bullet \; \text{Open loop gain } A_o = \text{[Select]} $\bullet \; \text{Input Resistance } R_{in} = \text{[Select]} $\bullet \; \text{Output Resistance } R_{out} = \text{[Select]}$ $I_- V_- I_+ V_+ +

          Consider the network shown below. Assume that mesh currents are assigned as shown, resistances are
expressed in kilohms (equivalently conductances are expressed in millisiemens), currents are expressed in
milliamps, and voltages in volts. (Treat the value of \"1000\" in the specification of the dependent current
source as denoting a transresistance of 1 kilohms, just as we did in the class lectures and recitation sessions.)
1 mA
1
1 k$\Omega$
$V_x$
1 k$\Omega$
$V_o$
$V/1000$
1 k$\Omega$
$I_3$
Which equation listed below describes a correct relationship between the mesh currents?
$\circ \; I_1 + I_2 + I_3 = 0$
$\circ \; I_2 - I_3 = 1/1000$
$\circ \; I_2 - I_3 = 1$
$\circ \; I_1 = 2I_2 + I_3 = 0$
For an ideal OpAmp, complete the following sentences:
$\bullet \; V_+ = \text{[Select]} \; V_-
$\bullet \; I_+ = I_- = \text{[Select]}
$\bullet \; \text{Open loop gain } A_o = \text{[Select]}
$\bullet \; \text{Input Resistance } R_{in} = \text{[Select]}
$\bullet \; \text{Output Resistance } R_{out} = \text{[Select]}$
$I_-
V_-
I_+
V_+
+

Consider the network shown below. Assume that mesh currents are assigned as shown, resistances are
expressed in kilohms (equivalently conductances are expressed in millisiemens), currents are expressed in
milliamps, and voltages in volts. (Treat the value of 1̈000ïn the specification of the dependent current
source as denoting a transresistance of 1 kilohms, just as we did in the class lectures and recitation sessions.)
1 mA
1
1 kΩ
Vx
1 kΩ
Vo
V/1000
1 kΩ
I3
Which equation listed below describes a correct relationship between the mesh currents?
∘ I1 + I2 + I3 = 0
∘ I2 - I3 = 1/1000
∘ I2 - I3 = 1
∘ I1 = 2I2 + I3 = 0
For an ideal OpAmp, complete the following sentences:
∙ V+ = [Select] V-∙ I+ = I- = [Select]
∙ Open loop gain Ao = [Select]∙ Input Resistance Rin = [Select]
∙ Output Resistance Rout = [Select]
I-
V-
I+
V+
+

Added by -Scar F.

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