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Glencoe Physics: Principles and Problems, Student Edition

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter25: Electromagnetic Induction

Section: Chapter Questions

Problem 79A

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Question

Charges on the capacitors in three oscillating LC circuits vary as:
(1) q = 2 cos 4t
(2) q = 4 cost
(3) q = 3 cos 4t
(with q in coulombs and t in seconds). Rank the circuits according to (a) the current amplitude and (b) the period.
(a) current amplitude
(b) period
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