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## Solution for problem P7.2-2 Chapter 7.2

# Solved: The voltage v(t) across a capacitor and current i(t) in that capacitor adhere to

Introduction to Electric Circuits | 9th Edition

Problem P7.2-2

The voltage v(t) across a capacitor and current i(t) in that capacitor adhere to the passive convention. Determine the current i(t) when the capacitance is C 0:125 F, and the voltage is v t 12 cos 2t 30 V. Hint: d dt A cos ot y A sin ot y d dt ot y Ao sin ot y Ao cos ot y p 2

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Step-by-Step Solution:

Step 1 of 3

Relationship between the current and voltage of a capacitor is:

###### Chapter 7.2, Problem P7.2-2 is Solved

**Step 2 of 3**

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Solved: The voltage v(t) across a capacitor and current i(t) in that capacitor adhere to