Series Circuits MCQ Questions & Answers | Electrical Engineering Page-3 section-1

21.
Two 1.5 V cells are connected series opposing across two 100 Ω resistors in series. Total current flow is

A. 15 mA

B. 5 mA

C. 2 mA

D. 0 A

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22.
In a series circuit, the individual powers are additive.

A. True

B. False

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23.
Which of the following series combinations dissipates the most power when connected across a 120 V source?

A. One 220 Ω resistor

B. Two 220 Ω resistors

C. Three 220 Ω resistors

D. Four 220 Ω resistors

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24.
A series circuit acts as a current divider.

A. True

B. False

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25.
A series circuit acts as a voltage divider.

A. True

B. False

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26.
The total resistance of a circuit is 680 Ω. The percentage of the total voltage appearing across a 47 Ω resistor that makes up part of the total series resistance is

A. 68 %

B. 47 %

C. 69 %

D. 6.91 %

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27.
The total resistance of eight 5.6 kΩ resistors in series is

A. 8 Ω

B. 5,600 Ω

C. 4,480 Ω

D. 44,800 Ω

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28.
When a fourth resistor is connected in series with three resistors, the total resistance

A. Increases by one-fourth

B. Increases

C. Decreases

D. Remains the same

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29.
If a 24 V and a 6 V battery are series opposing, the total voltage is

A. 30 V

B. 24 V

C. 18 V

D. 0 V

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30.
If a 6 V and a 9 V source are connected series aiding, the total voltage is

A. 6 V

B. 9 V

C. 3 V

D. 15 V

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Series Circuits MCQ Questions & Answers | Electrical Engineering

21. Two 1.5 V cells are connected series opposing across two 100 Ω resistors in series. Total current flow is

Answer & Solution

22. In a series circuit, the individual powers are additive.

Answer & Solution

23. Which of the following series combinations dissipates the most power when connected across a 120 V source?

Answer & Solution

24. A series circuit acts as a current divider.

Answer & Solution

25. A series circuit acts as a voltage divider.

Answer & Solution

26. The total resistance of a circuit is 680 Ω. The percentage of the total voltage appearing across a 47 Ω resistor that makes up part of the total series resistance is

Answer & Solution

27. The total resistance of eight 5.6 kΩ resistors in series is

Answer & Solution

28. When a fourth resistor is connected in series with three resistors, the total resistance

Answer & Solution

29. If a 24 V and a 6 V battery are series opposing, the total voltage is

Answer & Solution

30. If a 6 V and a 9 V source are connected series aiding, the total voltage is

Answer & Solution

21.
Two 1.5 V cells are connected series opposing across two 100 Ω resistors in series. Total current flow is

22.
In a series circuit, the individual powers are additive.

23.
Which of the following series combinations dissipates the most power when connected across a 120 V source?

24.
A series circuit acts as a current divider.

25.
A series circuit acts as a voltage divider.

26.
The total resistance of a circuit is 680 Ω. The percentage of the total voltage appearing across a 47 Ω resistor that makes up part of the total series resistance is

27.
The total resistance of eight 5.6 kΩ resistors in series is

28.
When a fourth resistor is connected in series with three resistors, the total resistance

29.
If a 24 V and a 6 V battery are series opposing, the total voltage is

30.
If a 6 V and a 9 V source are connected series aiding, the total voltage is