# Electrical Engineering - Circuit Theorems and Conversions

### Exercise :: Circuit Theorems and Conversions - General Questions

21.

Find RN for the circuit given. A. 34 B. 68 C. 120 D. 154 Explanation:

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22.

Referring to circuit given, if R1 is changed to a 68 resistor, what will be the current through it? A. 0.16 A B. 0.24 A C. 0.2 A D. 0.04 A

Explanation:

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23.

Find the Thevenin equivalent (VTH and RTH) between terminals A and B of the circuit given. A. 562 mV, 167 B. 5.62 V, 167 C. 5.62 V, 188 D. 562 mV, 188 Explanation:

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24.

Referring to the given circuit, determine VTH and RTH if a 68 resistor is connected in parallel across R2 and R3. A. 3.3 V, 148 B. 330 mV, 148 C. 3.3 V, 68 D. 330 mV, 68 Explanation:

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25.

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

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