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Home Electrical Engineering Parallel Circuits See What Others Are Saying!
  • Question
  • In a five-branch parallel circuit, there are 12 mA of current in each branch. If one of the branches opens, the current in each of the other four branches is


  • Options
  • A. 48 mA
  • B. 12 mA
  • C. 0 A
  • D. 3 mA

  • Correct Answer
  • 12 mA 


  • More questions

    • 1. A complex number represents a phasor quantity.

    • Options
    • A. True
    • B. False
    • Discuss
    • 2. To increase the current in a series RL circuit, the frequency

    • Options
    • A. should be increased
    • B. should be decreased
    • C. should be constant
    • D. cannot be determined without values
    • Discuss
    • 3. You cannot convert a voltage source to an equivalent current source, or vice versa.

    • Options
    • A. True
    • B. False
    • Discuss
    • 4. Power rating is related to resistance value.

    • Options
    • A. True
    • B. False
    • Discuss
    • 5. In an RL high-pass filter, the output is taken across the inductor and the output leads the input.

    • Options
    • A. True
    • B. False
    • Discuss
    • 6. A 15 V source is connected across a 12 Ω resistor. How much energy is used in three minutes?

    • Options
    • A. 938 Wh
    • B. 0.938 Wh
    • C. 56.25 Wh
    • D. 5.6 Wh
    • Discuss
    • 7. A given power supply is capable of providing 6 A for 3.5 h. Its ampere-hour rating is

    • Options
    • A. 0.58 Ah
    • B. 2.1 Ah
    • C. 21 Ah
    • D. 58 Ah
    • Discuss
    • 8. A loop current is an actual current in a branch.

    • Options
    • A. True
    • B. False
    • Discuss
    • 9. A 12 V source has an internal resistance of 90 Ω. If a load resistance of 20 Ω is connected to the voltage source, the load power, PL, is

    • Options
    • A. 2.38 mW
    • B. 2.38 W
    • C. 238 mW
    • D. 23.8 W
    • Discuss
    • 10. Five 100 Ω resistors are connected in parallel. If one resistor is removed, the total resistance is

    • Options
    • A. 25 Ω
    • B. 500 Ω
    • C. 100 Ω
    • D. 20 Ω
    • Discuss


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