In Section 30.5 the relationship i = dq/dt is used in deriving Eq. (30.20). But a flow

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In Section 30.5 the relationship i = dq/dt is used in deriving Eq. (30.20). But a flow of current corresponds to a decrease in the charge on the capacitor. Explain, therefore, why this is the correct equation to use in the derivation, rather than i = -dq/dt.


Eq.30.20

|d²q dr? LC9 = 0 b:

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University Physics with Modern Physics

ISBN: 978-0133977981

14th edition

Authors: Hugh D. Young, Roger A. Freedman

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