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  • Question
  • The total capacitive reactance of a parallel capacitor circuit is:


  • Options
  • A. equal to the sum of the individual capacitive-reactance values
  • B. equal to the sum of the individual capacitance values
  • C. equal to the source voltage divided by total current
  • D. less than the capacitance value of the smallest capacitor
  • E. None of the above

  • Correct Answer
  • equal to the source voltage divided by total current 


  • Electronic Principles problems


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    • 1. Which one of the following statements is true for the voltage in a parallel RL circuit?

    • Options
    • A. The voltage always has the same amplitude and phase for every part of the circuit
    • B. The total voltage is equal to the sum of the voltages across the resistance and inductance
    • C. The total voltage lags the total current by less than 90
    • D. The total voltages is less than the sum of the voltages across the resistance and inductance
    • E. None of the above
    • Discuss
    • 2. Reducing the amount of current through an inductor:

    • Options
    • A. reduces the value of inductance by one-half
    • B. multiplies the value of inductance by four
    • C. multiplies the value of inductance by two
    • D. has no effect on the inductance
    • E. None of the above
    • Discuss
    • 3. Which one of the following statements best applies to a series RLC circuit?

    • Options
    • A. The voltage waveform for each component always has the same amplitude and phase as the applied voltage
    • B. The current waveform for each component always has the same amplitude and phase as the applied current
    • C. All of the above
    • D. The sum of the current is always less than the applied current
    • E. None of the above
    • Discuss
    • 4. What is the total resistance of a series circuit that contains four resistors having values of 220W, 470W, 1W, and 1.2W?

    • Options
    • A. 692.2 Ohm
    • B. 844.5 Ohm
    • C. 3890 Ohm
    • D. 1234 Ohm
    • E. None of the above
    • Discuss
    • 5. Who invented the first junction transistor?

    • Options
    • A. Smith
    • B. Gomes
    • C. Fisher
    • D. Shockley
    • E. None of the above
    • Discuss
    • 6. How may valence electrons does a silicon atom have?

    • Options
    • A. 0
    • B. 1
    • C. 2
    • D. 4
    • E. None of the above
    • Discuss
    • 7. Thevenin theorem replaces a complicated circuit facing a load by an

    • Options
    • A. Ideal voltage source and parallel resistor
    • B. Ideal current source and parallel resistor
    • C. Ideal voltage source and series resistor
    • D. Ideal current source and series resistor
    • E. None of the above
    • Discuss
    • 8. The total inductive reactance of a parallel inductor circuit is:

    • Options
    • A. equal to the sum of the individual inductive-reactance values
    • B. equal to the sum of the individual inductance values
    • C. equal to the source voltage divided by total current
    • D. less than the inductance value of the smallest inductor
    • E. None of the above
    • Discuss
    • 9. Advantage(s) of using assembly language rather than machine language is/are:

    • Options
    • A. It is mnemonic and easy to read
    • B. Addresses any symbolic, not absolute
    • C. Introduction of data to program is easier
    • D. All of the above
    • Discuss
    • 10. The function(s) of the Storage Assignment is/are:

    • Options
    • A. to assign storage to all variables referenced in the source program
    • B. to assign storage to all temporary locations that are necessary for intermediate results
    • C. to assign storage to literals, and to ensure that the storage is allocated and appropriate locations are initialized
    • D. All of the above
    • Discuss


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