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Home Electronics Series Circuits See What Others Are Saying!
  • Question
  • If five equal resistors are connected in series with a 20 V source, and a current of 400 µA is measured, each resistor equals ___.


  • Options
  • A. 10 kΩ
  • B. 50 kΩ
  • C. 125 Ω
  • D. 20 Ω

  • Correct Answer
  • 10 kΩ 


  • More questions

    • 1. 

      If the load in the given circuit is 120 kΩ , what is the loaded output voltage?


    • Options
    • A. 4.21 V
    • B. 15.79 V
    • C. 16 V
    • D. 19.67 V
    • Discuss
    • 2. 

      Which of the following statements is true if R = 100 Ω and XL = 100 Ω in the circuit in the given circuit?


    • Options
    • A. Each component drops 5 V.
    • B. The impedance equals 200 Ω.
    • C. The power factor equals 1.
    • D. The phase angle equals 45°.
    • Discuss
    • 3. 

      If a voltage is connected between contacts 2 and 3 in the given circuit, which resistors will carry current?


    • Options
    • A. All twelve resistors will carry current.
    • B. Only R6 and R11 will carry current.
    • C. Only R2, R4, R6, and R11 will carry current.
    • D. Only R3, R6, R9, and R12 will carry current.
    • Discuss
    • 4. IDSS can be defined as:

    • Options
    • A. the minimum possible drain current
    • B. the maximum possible current with VGS held at ?4 V
    • C. the maximum possible current with VGS held at 0 V
    • D. the maximum drain current with the source shorted
    • Discuss
    • 5. The triac provides better dc power control than the SCR.

    • Options
    • A. True
    • B. False
    • Discuss
    • 6. 

      In the given circuit, the Thevenin resistance equals 800 Ω.


    • Options
    • A. True
    • B. False
    • Discuss
    • 7. A ripple counter is an asynchronous counter.

    • Options
    • A. True
    • B. False
    • Discuss
    • 8. An isolation amplifier provides ac isolation between input and output.

    • Options
    • A. True
    • B. False
    • Discuss
    • 9. A parallel tuned circuit can be used to couple energy from one circuit to another.

    • Options
    • A. True
    • B. False
    • Discuss
    • 10. The characteristic that a change of one binary step on the input of a digital-to-analog converter (DAC) should cause exactly one step change on the output is called ________.

    • Options
    • A. resolution
    • B. monotonicity
    • C. linearity
    • D. accuracy
    • Discuss


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