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EEE :: Circuit Theorems and Conversions

  1. Find RN for the circuit given.

  2. A.
    34
    B.
    68
    C.
    120
    D.
    154

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  3. Referring to circuit given, if R1 is changed to a 68 resistor, what will be the current through it?

  4. A.
    0.16 A
    B.
    0.24 A
    C.
    0.2 A
    D.
    0.04 A

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  5. Find the Thevenin equivalent (VTH and RTH) between terminals A and B of the circuit given.

  6. A.
    562 mV, 167
    B.
    5.62 V, 167
    C.
    5.62 V, 188
    D.
    562 mV, 188

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  7. Referring to the given circuit, determine VTH and RTH if a 68 resistor is connected in parallel across R2 and R3.

  8. A.
    3.3 V, 148
    B.
    330 mV, 148
    C.
    3.3 V, 68
    D.
    330 mV, 68

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  9. A 12 mA current source has an internal resistance, RS, of 1.2 k. The equivalent voltage source is

  10. A.
    144 V
    B.
    14.4 V
    C.
    7.2 V
    D.
    72 mV

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