The instantaneous power p (in W) input to a resistor in an alternating-current circuit is p =
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The instantaneous power p (in W) input to a resistor in an alternating-current circuit is p = pm sin2 377t, m where pm is the maximum power input and t is the time (in s). Find p for pm = 0.120 W and t = 2.00 ms. [sin2θ = (sinθ)2.]
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Related Book For
Basic Technical Mathematics
ISBN: 9780137529896
12th Edition
Authors: Allyn J. Washington, Richard Evans
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