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  1. What is the Thevenin equivalent (VTH and RTH) for the circuit given?

  2. A.
    6.4 V, 422
    B.
    6.4 V, 560
    C.
    6.4 V, 680
    D.
    30 V, 422

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  3. Referring to the given circuit, the voltage and current for the load resistor, RL, is

  4. A.
    450 mV, 4.5 mA
    B.
    4.50 V, 45 mA
    C.
    4.50 V, 4.5 mA
    D.
    450 mV, 45 mA

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  5. Find the current in R2 of the given circuit, using the superposition theorem.

  6. A.
    16.7 mA
    B.
    33.3 mA
    C.
    50 mA
    D.
    16.6 mA

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  7. A 470 RL is connected across a voltage source, VS, of 120 V. The source's internal resistance, RS, is 12 . What is the output voltage across the load?

  8. A.
    120 V
    B.
    0 V
    C.
    117 V
    D.
    12 V

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  9. A 2 RL is connected across a voltage source, VS, of 110 V. The source's internal resistance is 24 . What is the output voltage across the load?

  10. A.
    8.5 V
    B.
    85 V
    C.
    0 V
    D.
    110 V

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  11. An 18 V source has an internal resistance of 70 . If a load resistance of 33 is connected to the voltage source, the load power, PL, is

  12. A.
    0 W
    B.
    1 W
    C.
    175 mW
    D.
    18 mW

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  13. A certain voltage source has the values VS = 30 V and RS = 6 . The values for an equivalent current source are

  14. A.
    5 A, 6
    B.
    30 A, 6
    C.
    5 A, 30
    D.
    30 A, 5

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  15. A 120 load is connected across an ideal voltage source with VS = 12 V. The voltage across the load

  16. A.
    is 0 V
    B.
    is 12 V
    C.
    is 120 V
    D.
    cannot be determined

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  17. Find the Norton circuit, that is, IIN and RN, for the circuit given below.

  18. A.
    478 mA, 12.8
    B.
    750 mA, 12.8
    C.
    478 mA, 6.8
    D.
    750 mA, 6.8

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  19. A 120 load is connected across a voltage source with VS = 12 V and RS = 8 . The voltage across the load is

  20. A.
    11.25 V
    B.
    0 V
    C.
    12 V
    D.
    1.13 V

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