Circuit Theorems In Ac Analysis MCQ

Circuit Theorems In Ac Analysis MCQ Questions

• 1. Which of the following are the two basic components of a Thevenin equivalent ac circuit?
• 2. What is the Norton equivalent current?
• 3. The superposition theorem is useful for circuit analysis only in ac circuits.
• 4. The superposition theorem is useful for the analysis of single-source circuits.
• 5. The Norton equivalent current is ___.
• 6. The Thevenin equivalent voltage is:
• 7. A Thevenin ac equivalent circuit always consists of an equivalent ac voltage source and an equivalent capacitance.
• 8. In order to get maximum power transfer from a capacitive source, the load must have a/an ____.
• 9. Like Thevenin's theorem, Norton's theorem provides a method of reducing a more complex circuit to a simpler, more manageable form for analysis.
• 10. Norton’s theorem gives:
• 11. ___ and ____ theorems provide methods for reducing a circuit to a simple equivalent form for easier analysis.
• 12. An equivalent circuit is one that produces the same voltage and current to a given load as the original circuit that it replaces.
• 13. Is AC Analysis is used to calculate the small-signal response of a circuit?
• 14. In applying the superposition theorem, ___.
• 15. Which one of the following is not the step to analyze an AC circuit?
• 16. 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.
• 17. Is Thevenin's theorem, as applied to ac circuits, provides a method for reducing any circuit to an equivalent form that consi.sts of an equivalent ac voltage soarce in series with an equivalerut impedance?
• 18. Thevenin's equivalent voltage is defined as the ____ between two specified terminals in a circuit.
• 19. What do you mean by Norton's equivalent current?
• 20. The complex conjugate of 50 Ω +j100 Ωis