Positive SSL
    14.素養(4)
A 0.5
B 0.707
C 0.886
D 1

V=100∠0°

I12 = IC2 + IR2

IR = 6∠0° A

I1 = 6 + j8 A

XL = 1000×50m = 50Ω

IL = 100∠0°50∠90° = 2∠-90° = -2j

IT = 6 + j8 - j2 = 6 + j6 = 62∠45° A

P.F. = cosθ = cos 45° (超前) = 0.707 (超前)