[tex]\nu=\frac{10^3}{\pi} \\X_L=\omega L=2\pi\nu L=2\pi*\frac{10^3}{\pi}*10^{-2}=20\Omega\\ X_C=\frac{1}{\omega C}=\frac{1}{2\pi\nu C}=\frac{1}{2\pi*\frac{10^3}{\pi}*10^{-6}}=500\Omega\\ Z^2=R^2+(X_C-X_L)^2=150^2+480^2=>Z=502,89\Omega\\tg \varphi=\frac{X_C-X_L}{R}=\frac{500-20}{150}=\frac{480}{150}=\frac{16}{5}[/tex]