1.

For the circuit, let us assume that R = 1 Ω, L = 10-3 H, and V(t) = 10 cos (1000t + 30°)V and the differential equation for I(t) is given by

A. 7.07 cos (1000t + 15°) A
B. 70.7 cos (1000t - 30°) A
C. 7.07 cos (1000t - 15°) A
D. 7.07 cos (1000t + 15°) A
Answer» D. 7.07 cos (1000t + 15¬∞) A


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