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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

  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

  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

  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

  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