1. Referring to the given circuit, what is VTH if VS = 12 ∠0° V? A. 4.69 ∠38.7° V B. 9.38 ∠38.7° V C. 12 ∠0° V D. 6 ∠0° V Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
2. Referring to the given circuit, find ZTH if VS is 180° V. A. 9.82 ∠-51.3° kΩ B. 9.38 ∠-51.3° kΩ C. 180 ∠-38.3° kΩ D. 19.2 ∠-38.3° kΩ Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
3. Determine VTH when R1 is 180 Ω and XL is 90 Ω. A. 135∠63.4° V B. 13.5∠63.4° V C. 12.2∠0° V D. 122∠0° V Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
4. The two basic components of a Thevenin equivalent ac circuit are A. The equivalent voltage source and the equivalent series impedance B. The equivalent voltage source and the equivalent series resistance C. The equivalent voltage source and the equivalent parallel impedance D. The equivalent voltage source and the equivalent parallel resistance Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
5. One circuit is equivalent to another, in the context of Thevenin's theorem, when the circuits produce the same voltage. A. True B. False Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
6. For the given circuit, find VTH for the circuit external to RL. A. 4.69 ∠51.3° V B. 4.69 ∠38.7° V C. 469 ∠38.7° mV D. 6 ∠0° V Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
7. Like Thevenin's theorem, Norton's theorem provides a method of reducing a more complex circuit to a simpler, more manageable form for analysis. A. True B. False Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
8. The superposition theorem is useful for the analysis of single-source circuits. A. True B. False Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
9. Referring to the given circuit, L A. Must be in parallel with RL B. Must be placed in parallel with VS C. Must have a reactance equal to XC D. Has no effect on the result Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board
10. In an ac circuit, power to the load peaks at the frequency at which the load impedance is the complex conjugate of the output impedance. A. True B. False Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board