Question 444: AC fundamentals

Question

An ac source is connected in the given circuit. The value of $\phi$ will be :

Accepted Answer

$$	an \phi=\frac{\mathrm{X}_{\mathrm{L}}}{\mathrm{R}}$$
$$\begin{aligned}
& \mathrm{X}_{\mathrm{L}}=\omega \mathrm{l}=100 \pi 	imes \frac{1}{\pi}=100 \Omega \
& \mathrm{R}=100 \Omega \
& 	an \phi=\frac{100}{100}=1 \
& \phi=45^{\circ}
\end{aligned}$$

Answer

$$60^{\circ}$$

Answer

$$90^{\circ}$$

Answer

$$30^{\circ}$$

Answer

$$45^{\circ}$$

AC fundamentals

An ac source is connected in the given circuit. The value of \phi will be :

Choose the correct answer: