Question 1

-If VR1 = 15 V in Figure 6 -3, what is the value of VBD?

Accepted Answer

A) -60 V 
B) 30 V 
C) -30 V 
D) 60 V 
A) -60 V 
B) 30 V 
C) -30 V 
D) 60 V

Question 2

The superposition theorem applies only to electronic or electrical circuits with two or more sources.

Accepted Answer

A) True 
 B)False

Question 3

If two resistors are in parallel, they carry the same current.

Accepted Answer

A) True 
 B)False

Question 4

-If R2 opens in Figure 6 -2, VR3 .

Accepted Answer

A) decreases 
B) causes the fuse to blow 
C) remains the same 
D) increases 
A) decreases 
B) causes the fuse to blow 
C) remains the same 
D) increases

Question 5

Thevenin's theorem provides a method for:

Accepted Answer

A) designing complex series -parallel circuits. 
B) simplifying complex series -parallel circuits. 
C) building complex series -parallel circuits. 
D) all of these. 
A) designing complex series -parallel circuits. 
B) simplifying complex series -parallel circuits. 
C) building complex series -parallel circuits. 
D) all of these.

Question 6

-If R3 opens in Figure 6 -1, VR1 .

Accepted Answer

A) remains the same 
B) decreases to zero 
C) decreases 
D) increases 
A) remains the same 
B) decreases to zero 
C) decreases 
D) increases

Question 7

-If VR4 = 10 V in Figure 6 -3, what is the value of VAD?

Accepted Answer

A) 30 V 
B) 10 V 
C) 40 V 
D) 20 V 
A) 30 V 
B) 10 V 
C) 40 V 
D) 20 V

Question 8

-If Vs = 40 V and R3 opens in Figure 6 -3, what is the value of VR3?

Accepted Answer

A) 40 V 
B) 20 V 
C) 0 V 
D) 30 V 
E) 10 V 
A) 40 V 
B) 20 V 
C) 0 V 
D) 30 V 
E) 10 V

Question 9

-If the current is 12 mA in Figure 6 -3, what is the value of VEB?

Accepted Answer

A) -360 V 
B) 240 V 
C) 360 V 
D) -240 V 
A) -360 V 
B) 240 V 
C) 360 V 
D) -240 V

Question 10

Two series 1 kΩ resistors are connected in parallel with a 2.2 kΩ resistor. If the voltage across one of the 1 kΩ resistors is 6 V, what is the voltage across the 2.2 kΩ resistor?

Accepted Answer

A) 3 V 
B) 13.2 V 
C) 12 V 
D) 6 V 
A) 3 V 
B) 13.2 V 
C) 12 V 
D) 6 V

Question 11

- Determine the amount of current flow through R2 with the following component parameters. VS1 = 10 V, VS2 = 3 V, R1 = 2 k, R2 = 3 k, and R3 = 700

Accepted Answer

A) 1.37mA 
B) 0 A 
C) 5.3 mA 
D) 1 mA 
A) 1.37mA 
B) 0 A 
C) 5.3 mA 
D) 1 mA

Question 12

The parallel combination of a 330 Ω resistor and a 470 Ω resistor is connected in series with the parallel combination of four 1 kΩ resistors. If a 100 V source is connected across the circuit, then which resistor drops the most voltage?

Accepted Answer

A) 330 Ω 
B) 470 Ω 
C) 1 kΩ 
A) 330 Ω 
B) 470 Ω 
C) 1 kΩ

Question 13

-If a fifth 10 kΩ resistor is connected in series in Figure 6 -3, how does VR4 change?

Accepted Answer

A) VR4 remains the same. 
B) VR4 increases. 
C) VR4 decreases. 
D) VR4 increases to 10 V. 
A) VR4 remains the same. 
B) VR4 increases. 
C) VR4 decreases. 
D) VR4 increases to 10 V.

-If VR1 = 15 V in Figure 6 -3, what is the value of VBD?

The superposition theorem applies only to electronic or electrical circuits with two or more sources.

If two resistors are in parallel, they carry the same current.

-If R2 opens in Figure 6 -2, VR3 .

Thevenin's theorem provides a method for:

-If R3 opens in Figure 6 -1, VR1 .

-If VR4 = 10 V in Figure 6 -3, what is the value of VAD?

-If Vs = 40 V and R3 opens in Figure 6 -3, what is the value of VR3?

-If the current is 12 mA in Figure 6 -3, what is the value of VEB?

Two series 1 kΩ resistors are connected in parallel with a 2.2 kΩ resistor. If the voltage across one of the 1 kΩ resistors is 6 V, what is the voltage across the 2.2 kΩ resistor?

- Determine the amount of current flow through R2 with the following component parameters. VS1 = 10 V, VS2 = 3 V, R1 = 2 k, R2 = 3 k, and R3 = 700

The parallel combination of a 330 Ω resistor and a 470 Ω resistor is connected in series with the parallel combination of four 1 kΩ resistors. If a 100 V source is connected across the circuit, then which resistor drops the most voltage?

-If a fifth 10 kΩ resistor is connected in series in Figure 6 -3, how does VR4 change?

Systems, Quantities, and Units

Voltage, Current, and Resistance

Ohms Law, Energy, and Power

Series Circuits

Parallel Circuits

Magnetism and Electromagnetism

Introduction to Alternating Current and Voltage

Capacitors

Rccircuits

Inductors

Rlcircuits

Rlccircuits and Resonance

Transformers

Time Response of Reactive Circuits

Filters

Exam 6: Series-Parallel Circuits

-If VR1 = 15 V in Figure 6 -3, what is the value of VBD?

The superposition theorem applies only to electronic or electrical circuits with two or more sources.

If two resistors are in parallel, they carry the same current.

-If R2 opens in Figure 6 -2, VR3 .

Thevenin's theorem provides a method for:

-If R3 opens in Figure 6 -1, VR1 .

-If VR4 = 10 V in Figure 6 -3, what is the value of VAD?

-If Vs = 40 V and R3 opens in Figure 6 -3, what is the value of VR3?

-If the current is 12 mA in Figure 6 -3, what is the value of VEB?

Two series 1 kΩ resistors are connected in parallel with a 2.2 kΩ resistor. If the voltage across one of the 1 kΩ resistors is 6 V, what is the voltage across the 2.2 kΩ resistor?

- Determine the amount of current flow through R2 with the following component parameters. VS1 = 10 V, VS2 = 3 V, R1 = 2 k, R2 = 3 k, and R3 = 700

The parallel combination of a 330 Ω resistor and a 470 Ω resistor is connected in series with the parallel combination of four 1 kΩ resistors. If a 100 V source is connected across the circuit, then which resistor drops the most voltage?

-If a fifth 10 kΩ resistor is connected in series in Figure 6 -3, how does VR4 change?

Systems, Quantities, and Units

Voltage, Current, and Resistance

Ohms Law, Energy, and Power

Series Circuits

Parallel Circuits

Magnetism and Electromagnetism

Introduction to Alternating Current and Voltage

Capacitors

Rccircuits

Inductors

Rlcircuits

Rlccircuits and Resonance

Transformers

Time Response of Reactive Circuits

Filters