Series Circuits MCQ Questions & Answers

1.
All the voltage drops and the source voltage added together in a series circuit is equal to

A. The total of the voltage drops

B. The source voltage

C. Zero

D. The total of the source voltage and the voltage drops

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2.
Four equal-value resistors are in series with a 12 V battery and 13.63 mA are measured. The value of each resistor is

A. 22 Ω

B. 220 Ω

C. 880 Ω

D. 88 Ω

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3.
‘Series aiding’ is a term sometimes used to describe voltage sources of the same polarity in series.

A. True

B. False

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4.
A series circuit consists of three resistors with values of 120 Ω, 270 Ω, and 330 Ω. The total resistance is

A. Less than 120 Ω

B. The average of the values

C. 720 Ω

D. 120 Ω

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5.
A 12 V battery is connected across a series combination of 68 Ω, 47 Ω, 220 Ω, and 33 Ω. The amount of current is

A. 326 mA

B. 16.3 mA

C. 32.6 mA

D. 163 mA

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6.
Two resistors are in series: a 5.6 kΩ resistor and a 4.7 kΩ resistor. The voltage drop across the 5.6 kΩ resistor is 10 V. The voltage across the 4.7 kΩ resistor is

A. 8.39 V

B. 10 V

C. 2.32 V

D. 0 V

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7.
The total power in a certain circuit is 12 W. Each of the four equal-value series resistors making up the circuit dissipates

A. 12 W

B. 48 W

C. 3 W

D. 8 W

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8.
Five resistors are connected in a series and there is a current of 3 A into the first resistor. The amount of current into the second resistor is

A. 3 A

B. 1 A

C. 4 A

D. 0.3 A

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9.
The total resistance of a series circuit is equal to the difference between the largest and smallest value resistors.

A. True

B. False

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10.
There are five resistors in a given series circuit and each resistor has 6 V dropped across it. The source voltage is

A. 6 V

B. Depends on the current flow

C. Depends on the resistor values

D. 30 V

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Series Circuits MCQ Questions & Answers | Electrical Engineering

1. All the voltage drops and the source voltage added together in a series circuit is equal to

Answer & Solution

2. Four equal-value resistors are in series with a 12 V battery and 13.63 mA are measured. The value of each resistor is

Answer & Solution

3. ‘Series aiding’ is a term sometimes used to describe voltage sources of the same polarity in series.

Answer & Solution

4. A series circuit consists of three resistors with values of 120 Ω, 270 Ω, and 330 Ω. The total resistance is

Answer & Solution

5. A 12 V battery is connected across a series combination of 68 Ω, 47 Ω, 220 Ω, and 33 Ω. The amount of current is

Answer & Solution

6. Two resistors are in series: a 5.6 kΩ resistor and a 4.7 kΩ resistor. The voltage drop across the 5.6 kΩ resistor is 10 V. The voltage across the 4.7 kΩ resistor is

Answer & Solution

7. The total power in a certain circuit is 12 W. Each of the four equal-value series resistors making up the circuit dissipates

Answer & Solution

8. Five resistors are connected in a series and there is a current of 3 A into the first resistor. The amount of current into the second resistor is

Answer & Solution

9. The total resistance of a series circuit is equal to the difference between the largest and smallest value resistors.

Answer & Solution

10. There are five resistors in a given series circuit and each resistor has 6 V dropped across it. The source voltage is

Answer & Solution

1.
All the voltage drops and the source voltage added together in a series circuit is equal to

2.
Four equal-value resistors are in series with a 12 V battery and 13.63 mA are measured. The value of each resistor is

3.
‘Series aiding’ is a term sometimes used to describe voltage sources of the same polarity in series.

4.
A series circuit consists of three resistors with values of 120 Ω, 270 Ω, and 330 Ω. The total resistance is

5.
A 12 V battery is connected across a series combination of 68 Ω, 47 Ω, 220 Ω, and 33 Ω. The amount of current is

6.
Two resistors are in series: a 5.6 kΩ resistor and a 4.7 kΩ resistor. The voltage drop across the 5.6 kΩ resistor is 10 V. The voltage across the 4.7 kΩ resistor is

7.
The total power in a certain circuit is 12 W. Each of the four equal-value series resistors making up the circuit dissipates

8.
Five resistors are connected in a series and there is a current of 3 A into the first resistor. The amount of current into the second resistor is

9.
The total resistance of a series circuit is equal to the difference between the largest and smallest value resistors.

10.
There are five resistors in a given series circuit and each resistor has 6 V dropped across it. The source voltage is