Title: M3L3 Compound Circuit Practice
Course: ELEC 160WH Introduction to Electricity/Electronics > Section: ELEC 160WH Introduction to Electricity/Electronics

Q: Which compound circuit below is not equivalent in function to the one shown above?
A: (a choice with no text)

Q: A compound circuit has 25mA flowing into (and out from) one of its branch circuits as shown in the figure above.  What is the correct general formula to find the current through any ONE resistor?
A: (a choice with no text)

Q: Which formula shows how to properly apply the formula from question 2 to find the current through resistance two (R_2)?
A: (a choice with no text)

Q: Which formula below shows the way to find the voltage across the resistive components?
A: (a choice with no text)

Q: A compound circuit has 300V across a part of it as shown in the figure above.

What is the correct formula to find the voltage across any ONE resistor?
A: (a choice with no text)

Q: What is VEQ for the schematic above?
- 130V
- 180V
- 120V
- 300V
A: 300V

Q: What is VR3?
- 180V
- 120V
- 100V
- 200V
A: 180V

Q: Which components are in parallel?
- R1 and R2
- R1 and R3
- R2 and R3
- All components
A: R2 and R3

Q: Which components are in series?
- R1 and R2
- R1 and R3
- R2 and R3
- None
A: None

Q: The equivalent resistance of R2 and R3 can be called R_2,3 and it is equal to ______.
- 381.8A
- 381.8Ω
- 1,760Ω
- 1.19Ω
A: 381.8Ω

Q: The total resistance, i.e. the resistance connected to the source, is found by ______ for this particular compound circuit example.
- None of the above
A: (a choice with no text)

Q: How much resistance is connected to the source?
- 1,960Ω
- 761.2Ω
- 1.2kΩ
- 581.8Ω
A: 581.8Ω

Q: The total current in the circuit is found by the equation __________________.
A: (a choice with no text)

Q: The total current flowing in the circuit is equal to __________________.
- 61.875A
- 61.875mA
- 618.75mA
- 61.875µA
A: 61.875mA

Q: The current through R_1 is equal to the total current, because ___________________.
- It is in the IT path
- It is part of the only return path for electrons to get to the positive
- All of the above
- None of the above
A: All of the above

Q: The voltage across R_1 can now be found since the current is known.  The voltage across R_1 (V_R1) is equal to _______________.
A: (a choice with no text)

Q: The voltage across R_1 is equal to _______________.
- 12.375V
- .061875V
- 581V
- 36V
A: 12.375V

Q: The voltage across R_2 is equal to the voltage across R_3 because these components are ______.
- in parallel
- in series
A: in parallel

Q: The correct equation to find the voltage across R_2 or R_3 is ___________.
A: (a choice with no text)

Q: The voltage across R_2 or R_3 is ___________.
- 23.625A
- 23.625V
- 16.256V
- 22.375V
A: 23.625V

Q: The current through the R_2,3 equivalent resistance is equal to _____ for this example.
- Both of the above
A: Both of the above

Q: The correct equation to find the current through R_2 is _____________.
A: (a choice with no text)

Q: The current flow through R2 is ___.
- 19.6875A
- 19.6875V
- 19.6875mA
- 19.6875W
A: 19.6875mA

Q: The current flow through R3 is ___.   It should also equal I_2,3 – I_R2.
- 43V
- 42.1875mA
- 42A
- None of the above
A: 42.1875mA

Q: What is the total resistance of this circuit?
- 103.36Ω
- 4,180Ω
- 2,351.25Ω
- 2,251.25Ω
A: 2,351.25Ω

Q: What is the total current of this circuit?
- 15.3mA
- 15.3A
- 151.3mA
- .0153mA
A: 15.3mA

Q: What is the voltage of the three parallel resistances?
- 2V
- 2A
- 2W
- 36V
A: 2V

Q: What is the voltage drop across R_4?
- 11V
- 23V
- 7V
- 36V
A: 23V

Q: What is the voltage drop across R_5?
- 11V
- 7V
- 23V
- 36V
A: 11V

Q: What is the current through R_1?
- 15.3mA
- 7mA
- 10mA
- 9mA
A: 10mA

Q: What is the current through R_2?
- 5mA
- 9mA
- 20mA
- 1.7mA
A: 1.7mA

Q: What is the current through R_3?
- 3.6mA
- 9mA
- 7mA
- 17mA
A: 3.6mA

Q: Which components are in series?
- R3 and R4, also R2 and R5
- R1 and R2, also R1 and R3
A: R3 and R4, also R2 and R5

Q: The equivalent resistance (R_EQ) of resistances two and five may be called _______.
A: (a choice with no text)

Q: The equivalent resistance (R_EQ) of resistances two and five is equal to _______.
- 1.92kΩ
- 19,200Ω
- 192Ω
- None of the above
A: 1.92kΩ

Q: The equivalent resistance (R_EQ) of resistances three and four may be called _______.
A: (a choice with no text)

Q: The equivalent resistance (R_EQ) of resistances three and four is equal to _______.
- 2.6kΩ
- 2,060Ω
- 2,600Ω
- None of the above
A: 2,060Ω

Q: R_3,4 and R_2,5 are __________.
- In parallel
- In series
- None of the above
A: In parallel

Q: The equivalent resistance (R_EQ) of R_3,4 and R_2,5 may be called _____________.
A: (a choice with no text)

Q: The equivalent resistance of R_3,4 and R_2,5 is equal to _____________.
- 3.98kΩ
- 9.94kΩ
- 994Ω
- None of the above
A: 994Ω

Q: The equivalent resistance (R_EQ) of R_3,4, R_2,5, and R_1 may be called _____________.
A: (a choice with no text)

Q: R_T for this circuit is equal to ______.
- 1,194kΩ
- 1.1MΩ
- 4,180Ω
- 1,194Ω
A: 1,194Ω

Q: The total current for any DC resistive circuit is equal to ____________.
A: (a choice with no text)

Q: The total current (I_T) is approximately equal to _____.
- 301.5mA
- 30.15ma
- 30.15µA
- 300.15µA
A: 30.15ma

Q: Since R_1 is in the only return path to positive its current is equal to ______.
A: (a choice with no text)

Q: The voltage drop across R_1 is equal to _______.
- 63V
- 603mV
- 67.03V
- None of the above
A: None of the above

Q: The voltage across R_2,3,4,5 is equal to __________________ for this particular circuit.
- Both of the above
A: Both of the above

Q: The voltage across R_2,3,4,5 is approximately __________________ for this circuit.
- 30V
- 36V
- 6V
- 9V
A: 30V

Q: The voltage across R_2,3,4,5 is the same as __________ since they share the same two nodes.
A: (a choice with no text)

Q: The current through any branch in a compound is found by applying the general formula for the current divider rule.  Which below shows this rule and how it is properly applied to the R_3,4 branch?
A: (a choice with no text)

Q: The voltage across R_3,4 is known from problem 49 since R_3,4 and R_2,5 are in parallel.  This makes the current going through the R_3,4 branch also equal to ____________.
A: (a choice with no text)

Q: The current through R_3 is equal to R_4 since they are in series.  This current is equal to ______.
- 145.5A
- 20.55mA
- 14.55mA
- 145.5mA
A: 14.55mA

Q: The current through R_2 is equal to R_5 since they are in series.  This current is equal to ______.
- 15625mA
- 1.5625mA
- 15.625µA
- 15.625mA
A: 15.625mA

Q: For this circuit, the current flowing into the branch circuit is I_T.  Which below shows the application of Kirchhoff’s current law?
A: (a choice with no text)

Q: V_R3 is resistance three’s voltage drop and is equal to the current flowing through it multiplied by its resistance.   Which below shows this?
A: (a choice with no text)

Q: V_R4 is resistance four’s voltage drop and is equal to the current flowing through it multiplied by its resistance.   Which below shows this?
A: (a choice with no text)

Q: The voltage of R_4 (called V_R4) can also be found using Kirchhoff’s voltage law for a series branch circuit.  Which below shows this implementation?
A: (a choice with no text)

Q: V_R2 is resistance two’s voltage drop and is equal to the current flowing through it multiplied by its resistance.   Which below shows this?
A: (a choice with no text)

Q: V_R5 is resistance five’s voltage drop and is equal to the current flowing through it multiplied by its resistance.   Which below shows this?
A: (a choice with no text)

Q: The voltage of R_4 (called V_R4) can also be found using Kirchhoff’s voltage law for a series circuit.  Which below shows this implementation?
A: (a choice with no text)

Q: The total resistance is ________.
- 10,680Ω
- 1,068.3Ω
- 1,193.8Ω
- 11,938kΩ
A: 1,068.3Ω

Q: The total current is ________.
- 33.7mA
- 3.4mA
- 30.2mA
- 3mA
A: 33.7mA

Q: The voltage across R_2 and R_3 is equal to _______.
- 12.87V
- 22.65V
- 18.92V
- 77.64V
A: 12.87V

Q: The voltage across R_4 and R_5 is equal to _______.
- 18.98V
- 77.68V
- 16.47V
- 16.39V
A: 16.39V

Q: The voltage across R_1 is equal to _______.
- 60.8V
- 6.74V
- 5.18V
- 15.8V
A: 6.74V

Q: The current flow through R_2 is equal to ______.
- 22.98mA
- 22.77mA
- 14.95mA
- 10.72mA
- 33.7mA
A: 10.72mA

Q: The current flow through R_3 is equal to ______.
- 22.98mA
- 39.87mA
- 10.93mA
- 10.72mA
- 33.7mA
A: 22.98mA

Q: The current flow through R_4 is equal to ______.
- 22.98mA
- 22.77mA
- 14.95mA
- 10.72mA
- 33.7mA
A: 10.72mA

Q: The current flow through R_5 is equal to ______.
- 29.88mA
- 22.77mA
- 14.95mA
- 14.72mA
- 33.7mA
A: 22.77mA

Q: Does the circuit below have the same functionality as the one for problems the last nine problems?
- Yes
- No
A: Yes