Series Circuits MCQ

Series Circuits MCQ

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  • 27th Aug, 2022

Take Series Circuits MCQ Test to Test Your Knowledge

Practice here the best Series Circuits MCQ Questions that checks your basic knowledge of Series Circuits. This Series Circuits MCQ Test contains 20+ Multiple Choice Questions. You have to select the right answer to the question. apart from this, you can also download Series Circuits MCQ PDF, completely free.

Series Circuits MCQ Test

1) A voltage across a series resistor circuit is proportional to?

  • A. The power in the circuit
  • B.The value of the resistance itself
  • C.The amount of time the circuit was on for
  • D.The value of the other resistances in the circuit

2) Many resistors connected in series will?

  • A. Reduce the power to zero
  • B.Divide the current proportionally
  • C.Divide the voltage proportionally among all the resistors
  • D.None of the above

3) What is the voltage measured across a series short?

  • A. Null
  • B.Zero
  • C.Infinite
  • D.The value of the source voltage

4) If the resistance total in a series circuit doubles, current will:

  • A. be doubled
  • B.be halved
  • C.be the same
  • D.None of the above

5) Power is defined as ..............

  • A. work
  • B.joules
  • C.the rate at which work is done
  • D.the conversion of energy
Download Free : Series Circuits MCQ PDF

6) A short circuit has ..............

  • A. No resistance
  • B.No conductance
  • C.Low current
  • D.None of the above

7) In a series circuit, the voltage measured across a short will be

  • A. Zero volts
  • B.Source voltage
  • C.Infinite voltage
  • D.The normal voltage drop

8) The total resistance of a series circuit is equal to the average of all the resistance values.

  • A. True
  • B.False

9) Larger resistances drop larger voltages in a series circuit.

  • A. True
  • B.False

10) Batteries are generally connected in ..........

  • A. Parallel
  • B.Series
  • C.Either series or parallel
  • D.None of the above

11) Which of the following is the most cost efficient connection?

  • A. Series
  • B.Parallel
  • C.Either series or parallel
  • D.None of the above

12) The individual powers are additive in a series circuit.

  • A. True
  • B.False

13) What is the smallest resistor value in a certain five-step R/2R ladder network?

  • A. 2 kΩ
  • B.10 kΩ
  • C.20 kΩ
  • D.None of the above

14) if a 6 v and a 9 v source are connected series aiding the total voltage is

  • A. 3v
  • B.6v
  • C.9v
  • D.15v

15) if a 24 v and a 6 v battery are series opposing the total voltage is

  • A. 18 V
  • B.24 V
  • C.30 V
  • D.None of the above

16) All the voltage drops and the source voltage added together in a series circuit is equal to

  • A. Zero
  • B.The source voltage
  • C.The total of the voltage drops
  • D.None of the above

17) When one of three series resistors is removed from a circuit and the circuit is connected, the current

  • A. Increases
  • B.Increases by one-third
  • C.Decreases by one-third
  • D.None of the above

18) Is the voltage the same in a series circuit?

  • A. Yes
  • B.No

19) A string of resistors in a series circuit will:

  • A. Reduce the power to zero
  • B.Cause the current to divide
  • C.Divide the source voltage in proportion to their values
  • D.None of the above

20) What happens if the series current doubles?

  • A. Voltage is doubled
  • B.Voltage is reduced
  • C.Resistance is halved
  • D.Resistance is doubled

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