#### The Following Section consists of Multiple Choice Questions on Series-Parallel Circuits.

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Series-Parallel Circuits MCQ

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- Question 1 of 20
##### 1. Question

1 points#### The output of a certain voltage divider is 12 V with no load. When a load is connected, the output voltage

CorrectIncorrect - Question 2 of 20
##### 2. Question

1 points#### On which of the following voltage range settings will a voltmeter present the minimum load on a circuit?

CorrectIncorrect - Question 3 of 20
##### 3. Question

1 points#### When a load resistance is removed from the output of a voltage divider circuit, the current drawn from the source

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##### 4. Question

1 points#### A circuit that has only one electric flow is _________.

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##### 5. Question

1 points#### The unit that measures a battery’s strength is called ________.

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##### 6. Question

1 points#### A device that opens and closes a circuit is a __________.

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##### 7. Question

1 points#### Objects that allow electrical current to flow are called ______.

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##### 8. Question

1 points#### Objects that DO NOT allow electrical current to flow are called ______.

CorrectIncorrect - Question 9 of 20
##### 9. Question

1 points#### Which activity did we compare the brightness of the light bulb?

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##### 10. Question

1 points#### Which activity did we discover what objects are conductors and what objects are nonconductors?

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##### 11. Question

1 points#### How many volts are in the batteries we have used?

CorrectIncorrect - Question 12 of 20
##### 12. Question

1 points#### The series circuit with two batteries, gives how much voltage to a light bulb?

CorrectIncorrect - Question 13 of 20
##### 13. Question

1 points#### How does a ground-fault interrupter work?

CorrectIncorrect - Question 14 of 20
##### 14. Question

1 points#### A voltmeter should be connected to a circuit in __________.

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##### 15. Question

1 points#### Why does running too many appliances on one circuit cause a fuse to blow or a circuit breaker to shut off?

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##### 16. Question

1 points#### Current is measured by a(n) __________.

CorrectIncorrect - Question 17 of 20
##### 17. Question

1 points#### What happens when an electric switch is turned off?

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##### 18. Question

1 points#### In Series Circuit, which of the following quantity remains same through out the circuit:

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##### 19. Question

1 points#### Which of the following quantity remains in parallel circuit:

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##### 20. Question

1 points#### In a parallel circuit containing set of bulbs, if one of the bulb blew up the effective resistance offered will:

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Series-Parallel Circuits MCQ

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- Question 1 of 20
##### 1. Question

1 points#### What theorem replaces a complex network with an equivalent circuit containing a source voltage and a series resistance?

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##### 2. Question

1 points#### In a series–parallel circuit, individual component power dissipations are calculated using:

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##### 3. Question

1 points#### The current flowing through an unloaded voltage divider is called the:

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##### 4. Question

1 points#### When a Wheatstone bridge is in a balanced condition, the center voltmeter in the bridge will read:

CorrectIncorrect - Question 5 of 20
##### 5. Question

1 points#### When a load is connected to a voltage divider, the total resistance of the circuit will:

CorrectIncorrect - Question 6 of 20
##### 6. Question

1 points#### With 21 V applied, if R

_{1}= 5 ohms, R_{2}= 35 ohms, and R_{3}= 14 ohms, what is the current of R_{2}if R_{1}is series connected with parallel circuit R_{2}and R_{3}?CorrectIncorrect - Question 7 of 20
##### 7. Question

1 points#### When placed into a circuit, how are electronic components usually connected?

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##### 8. Question

1 points#### If a Wheatstone bridge is balanced, a voltmeter in the center of the bridge will read:

CorrectIncorrect - Question 9 of 20
##### 9. Question

1 points#### The first goal to accomplish in analyzing a complex series-parallel circuit is to

CorrectIncorrect - Question 10 of 20
##### 10. Question

1 points#### If R

_{1}is in series with parallel connected to R_{2}and R_{3}, what happens to total current if R_{2}opens?CorrectIncorrect - Question 11 of 20
##### 11. Question

1 points#### The first goal(s) to accomplish in analyzing a complex series–parallel circuit is to:

CorrectIncorrect - Question 12 of 20
##### 12. Question

1 points#### If a series–parallel circuit has all 30-ohm resistors, what is the total resistance when R

_{1}is in series with a parallel circuit consisting of R_{2}and R_{3}?CorrectIncorrect - Question 13 of 20
##### 13. Question

1 points#### Components or combinations of components with common currents, in a series–parallel circuit, are in:

CorrectIncorrect - Question 14 of 20
##### 14. Question

1 points#### If R

_{1}is in series with a parallel combination of R_{2}, R_{3}, and R_{4}, when the resistance value of R_{2}increases, the voltage across R_{3}willCorrectIncorrect - Question 15 of 20
##### 15. Question

1 points#### A Wheatstone bridge can be used to determine an unknown

CorrectIncorrect - Question 16 of 20
##### 16. Question

1 points#### In a series–parallel circuit consisting of R

_{1}and R_{2}in series and connected in parallel with R_{3}, if R_{1}opens, then R_{2}‘s voltage will:CorrectIncorrect - Question 17 of 20
##### 17. Question

1 points#### A device able to supply electrical energy is a ________.

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##### 18. Question

1 points#### The pathway for electrical current is called a _______.

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##### 19. Question

1 points#### When the electrical current CANNOT flow, the circuit is _______.

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##### 20. Question

1 points#### The positve (+) and negative (-) ends of the battery are called ______.

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