Please solve the problem. (Please tell me in detail the process of converting sin expression into cos expression.) If voltage v = 25 sin(100t – 15°) V is applied to a 50µF capacitor, calcu-late the current through the capacitor.Answer: 125 sin(100t + 75°) mA.

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Answered: Please solve the problem. (Please tell…

Engineering

Electrical Engineering

Please solve the problem. (Please tell me in detail the process of converting sin expression into cos expression.)

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter21: Resistive-capacitive Series Circuits

Section: Chapter Questions

Problem 1RQ: In a pure capacitive circuit, does the current lead or lag the voltage?

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Please solve the problem. (Please tell me in detail the process of converting sin expression into cos expression.)

If voltage v = 25 sin(100t – 15°) V is applied to a 50µF capacitor, calcu-
late the current through the capacitor.
Answer: 125 sin(100t + 75°) mA.

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