1.

Find the power p(t), supplied by the element when v(t) = 4 cos 3t V and \(i\left( t \right) = \frac{1}{{12}}\sin 3t\;A\).

A. \(p\left( t \right) = \frac{1}{6}\cos 6t~W\)
B. \(p\left( t \right) = \frac{1}{6}\sin 3t~W\)
C. \(p\left( t \right) = \frac{1}{{12}}\sin 6t~W\)
D. \(p\left( t \right) = \frac{1}{6}\sin 6t~W\)
Answer» E.


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