Series Circuits MCQ Questions & Answers

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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

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

In a series circuit, the individual powers are additive.

A) True B) False

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

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

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

A series circuit acts as a current divider.

A) True B) False

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

A series circuit acts as a voltage divider.

A) True B) False

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Answer & Solution

Answer: Option A

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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 %

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

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

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

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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Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

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

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

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

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

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Series Circuits MCQ Questions & Answers | Electrical Engineering