The text you've provided appears to be well-written and free of spelling, typographical, and grammatical errors. The mathematical notation and symbols, including the square root symbol, are not present in the text, so there are no errors to correct in that regard. The formatting is clear and coherent. Therefore, no corrections are necessary based on the information provided.
Please note that as an AI, I cannot perform the tasks (1) through (5) as they require specific circuit details and calculations, which are not provided in the text. If you need assistance with these tasks, please provide the necessary details and values for the circuit components.