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  • Question
  • A 330 pF capacitor and a 220 pF capacitor are each connected across a 6 V dc source. The voltage across the 330 pF capacitor is


  • Options
  • A. 3 V
  • B. 6 V
  • C. 4 V
  • D. 0 V

  • Correct Answer
  • 6 V 


  • Capacitors problems


    Search Results


    • 1. A capacitor of 0.02 µF is larger than

    • Options
    • A. 0.000020 F
    • B. 200,000 pF
    • C. 2,000 pF
    • D. all of the above
    • Discuss
    • 2. A 0.47 µF capacitor is across a 2 kHz sine wave signal source. The capacitive reactance is

    • Options
    • A. 170 Ω
    • B. 17 Ω
    • C. 0.000169 Ω
    • D. 1.7 Ω
    • Discuss
    • 3. In Question 6, the capacitor will reach full charge in a time equal to approximately

    • Options
    • A. 6 RC
    • B. 5 RC
    • C. RC
    • D. none of the above
    • Discuss
    • 4. A capacitor and a resistor are connected in series to a sine wave generator. The frequency is set so that the capacitive reactance is equal to the resistance and, thus, an equal amount of voltage appears across each component. If the frequency is increased

    • Options
    • A. VR > VC
    • B. VC > VR
    • C. VR = VC
    • D. VR and VC = 0
    • Discuss
    • 5. When the voltage across a capacitor is tripled, the stored charge

    • Options
    • A. triples
    • B. is cut to one-third
    • C. stays the same
    • D. doubles
    • Discuss
    • 6. A capacitor of 2,000 pF is greater than

    • Options
    • A. 0.02 µF
    • B. 0.002 µF
    • C. 0.0002 µF
    • D. 0.0000002 F
    • Discuss
    • 7. In a certain loaded transformer, the secondary voltage is one-fourth the primary voltage. The secondary current is

    • Options
    • A. one-fourth the primary current
    • B. four times the primary current
    • C. equal to the primary current
    • D. one-fourth the primary current and equal to the primary current
    • Discuss
    • 8. To step 110 V ac down to 20 V ac, the turns ratio must be

    • Options
    • A. 5.5
    • B. 18
    • C. 0.18
    • D. 0.018
    • Discuss
    • 9. When a 200 Ω load resistor is connected across the secondary winding of a transformer with a turns ratio of 4, the source "sees" a reflective load of

    • Options
    • A. 50 Ω
    • B. 12.5 Ω
    • C. 800 Ω
    • D. 0 Ω
    • Discuss
    • 10. What kVA rating is required for a transformer that must handle a maximum load current of 8 A with a secondary voltage of 2 kV?

    • Options
    • A. 4 kVA
    • B. 0.25 kVA
    • C. 16 kVA
    • D. 8 kVA
    • Discuss


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