Time Response of Reactive Circuits MCQ

Time Response of Reactive Circuits MCQ Questions

• 1. How to measure transient response time T in RC circuit, when R is the value of the resistor in ohms and C is the value of the capacitor in Farads?
• 2. A steady-state condition is reached when the output voltage reaches ______.
• 3. An RC differentiator acts as a ____.
• 4. What is the average value of the output in an RC differentiator, responding to repetitive pulses?
• 5. The output of an RC integrator is taken across the _.
• 6. In an RC differentiator, the sum of the capacitor voltage and the resistor voltage at any instant ____.
• 7. The expression of current in R- C circuit is?
• 8. In an R-C circuit, when the switch is closed, the response ____.
• 9. Determine the voltage across the capacitor in the circuit shown in the question 6 is?
• 10. The rising and falling edges of a pulse waveform contain the higher frequency component.
• 11. The flat portions of a pulse waveform contain low-frequency components.
• 12. What is the highest frequency contained in a pulse that has a rise and fall time equal to 10 microseconds (10 s)?
• 13. If the capacitor in an integrator becomes leaky:
• 14. After how many time constants, the transient part reaches more than 99 percent of its final value?
• 15. If the RC time constant of an integrator is increased, as the time constant is increased ___.
• 16. To understand how the output voltage is shaped by a differentiator, you must consider ___.
• 17. An integrator consists of a 3.3 k resistor and a 2 F capacitor. A single 30 V, 6 µs pulse is applied to the input. How much will the capacitor charge?
• 18. With an RL integrator, at the instant of the rising pulse edge:
• 19. What is Time Response?
• 20. In an RL differentiator, when the input pulse goes from its low level to its high level, ___.