1.

Vc(t) = ?

A. 0.89 cos (1000t – 63.43) V
B. 0.89 cos (1000t + 63.43) V
C. 0.45 cos (1000t + 26.57) V
D. 0.45 cos (1000t – 26.57) V
Answer» B. 0.89 cos (1000t + 63.43) V


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