Test 3.1 Circuit Elements

Linear circuit elements include Resistors and diodes:

true
false

Test 3.2 Circuit Elements

Linear circuit elements include Resistors, capacitors, and inductors:

true
false

Test 3.3 Circuit Elements

An active element requires an external power source to operate.

true
false

Test 3.4 Circuit Elements

Linear circuit elements include Diodes and transistors:

true
false

Test 3.5 Circuit Elements

A resistor is a passive element, but a capacitor is an active element.

true
false

Test 3.6 Circuit Elements

A diode is a nonlinear passive element.

true
false

Test 3.7 Circuit Elements

A BJT is an active element.

true
false

Test 3.8 Thevenin Equivalent

Find the Thevenin equivalent resistance at terminals (a,b).

R_Th = Ω Check Answer

Test 3.9 KCL

For the circuit shown, application of KCL at node V₀ gives (choose one answer):

$\displaystyle\frac{V_0-V_1}{R_1}+\frac{V_0-V_2}{R_2}+\frac{V_0-V_3}{R_3}-I_0=0$

$\displaystyle\frac{V_0-V_1}{R_1}+\frac{V_0-V_2}{R_2}+\frac{V_0-V_3}{R_3}+I_0=0$

$\displaystyle\frac{V_1-V_0}{R_1}+\frac{V_2-V_0}{R_2}+\frac{V_3-V_0}{R_3}-I_0=0$

Test 3.10 Supernode

Choose one answer:

A supernode consists of two extraordinary nodes with a resistor between them.
A supernode consists of two extraordinary nodes with a voltage source between them.
A supernode consists of two extraordinary nodes with a current source between them.
A supernode consists of two extraordinary nodes with a current source in series with a resistor between them.

Test 3.11 Supermesh

Choose one answer:

A supermesh is two adjoining meshes that share a current source.
A supermesh is two adjoining meshes that share a voltage source.
A supermesh is two adjoining meshes that share a resistor.
A supermesh is two adjoining meshes that share a voltage source in series with a resistor.

Test 3.12 Source Superposition

Choose one answer:

The source superposition method is applicable to circuits containing only independent sources.
The source superposition method is applicable for computing voltage, current, and power.
When applying the source superposition method to determine the circuit response due to a given source, all other voltage and current sources are replaced with short circuits.
None of the above 3 statements is true.

Test 3.13 Maximum Current

Choose one answer:

In the circuit shown above, i_L is maximum when R_L = open circuit.
In the circuit shown above, i_L is maximum when R_L = short circuit.
In the circuit shown above, i_L is maximum when R_L = R_s.

Test 3.14 Maximum Voltage

Choose one answer:

In the circuit shown above, v_L is maximum when R_L = open circuit.
In the circuit shown above, v_L is maximum when R_L = short circuit.
In the circuit shown above, v_L is maximum when R_L = R_s.

Test 3.15 Maximum Power

Choose one answer:

In the circuit shown above, P_L is maximum when R_L = open circuit.
In the circuit shown above, P_L is maximum when R_L = short circuit.
In the circuit shown above, P_L is maximum when R_L = R_s.

Test 3.16 OR Gate

Which of the following input/output tables is true for an OR gate?

Test 3.17 Digital Inverter

When a BJT is used in a digital inverter circuit, it means that:

if the input voltage is high and positive, the output is also high but negative.
if the input voltage is low and positive, the output is high and negative.
if the input voltage is low and positive, the output voltage is high and positive, and vice versa.
if the input voltage is low and positive, the output voltage is high and positive, but not vice versa.

Test 3.18 Node Voltage

Determine V_x.

Volts Check Answer

Test 3.19 Nodal Analysis

Determine V_R.

Volts Check Answer

Test 3.20 Dependent Source

Determine V_x.

Volts Check Answer

Test 3.21 Dependent Source

Determine power dissipated in the 2 Ω resistor.

Watts Check Answer

Test 3.22 Voltage

Determine V_x.

Volts Check Answer

Test 3.23 Supermesh

Determine I_x.

Amps Check Answer

Test 3.24 Thevenin Equivalent

Find the Thevenin equivalent voltage at terminals (a,b).

V_Th = Volts Check Answer

Test 3.25 Thevenin Equivalent

Find the Thevenin equivalent resistance at terminals (a,b).

R_Th = Ω Check Answer

Test 3.26 Thevenin Equivalent

Find the Thevenin equivalent voltage at terminals (a,b).

V_Th = Volts Check Answer

Test 3.27 Thevenin Equivalent

Find the Thevenin equivalent resistance at terminals (a,b).

R_Th = Ω Check Answer

Test 3.28 Norton Equivalent

Find the Norton equivalent current at terminals (a,b).

I_N = Amps Check Answer

Test 3.29 Norton Equivalent

Find the Norton equivalent resistance at terminals (a,b).

R_N = Ω Check Answer

Test 3.30 Maximum Power

What value of R_L will extract maximum power from the circuit?

R_L = Ω Check Answer

Test 3.31 Node Voltage

Determine V_x.

Volts Check Answer

Test 3.32 Nodal Analysis

Determine I_x.

Amps Check Answer

Test 3.33 Dependent Source

Determine V_x.

Volts Check Answer

Test 3.34 Supermesh

Determine I_x.

Amps Check Answer

Test 3.35 Thevenin Equivalent

Find the Thevenin equivalent voltage at terminals (a,b).

V_Th = Volts Check Answer

Test 3.36 Thevenin Equivalent

Find the Thevenin equivalent resistance at terminals (a,b).

R_Th = Ω Check Answer

Test 3.37 Thevenin Equivalent

Find the Thevenin equivalent voltage at terminals (a,b).

V_Th = Volts Check Answer