For the following pairs of sinusoids, determine which one leads and by how much. (a) v(t) =
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(a) v(t) = 10 cos(4t - 60o) and i(t) = 4 sin (4t + 50o)
(b) v1 (t) = 4 cos(377t + 10o) and v2 (t) = -20 cos 377t
(c) x(t) = 13 cos 2t + 5 sin 2t and y(t) = 15 cos(2t -11.8o)
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a vt 10 cos 4t 60 i t 4 sin4t 50 4 cos 4t 50 90 4 cos 4t 40 Thus i t leads ...View the full answer
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Fundamentals Of Electric Circuits
ISBN: 9780073301150
3rd Edition
Authors: Matthew Sadiku, Charles Alexander
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