Suppose we have this circuit:

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Z = 4-3j

I = V/Z = 1<0/5<36 = 0.2< -36 A

But when I use Ohm's law on the capacitor i get this which doesn't make any sense:

Vc = I*Zc = 0.2< -36* -3j = 0.2< -36 *3< -90  = 0.6< -126.

Any help appreciated