A) \[\frac{\pi }{4}\]
B) \[0\]
C) \[\frac{\pi }{2}\]
D) \[\infty \]
Correct Answer: A
Solution :
\[\phi ={{\tan }^{-1}}\left( \frac{\omega L}{R} \right)\] \[={{\tan }^{-1}}\left( \frac{10\times 0.1}{1} \right)\] \[={{\tan }^{-1}}(1)=\frac{\pi }{4}\]You need to login to perform this action.
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