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For 0 ≤ t ≤ 5 s, the current through a device is i (t) = 3t A. For 5 < t ≤ 10 s, the current is i (t) = 30-3t A, and i (t) =0A for t > 10 s. Sketch i (t) versus time and find the total charge flowing through the device between t = 0 s and t = 10 s.
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