MCQOPTIONS
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MCQOPTIONS
| 1. |
A resistance of 300 W and an inductance of \[\frac{1}{\pi }\] henry are connected in series to a ac voltage of 20 volts and 200 Hz frequency. The phase angle between the voltage and current is [Roorkee 1980] |
| A. | \[{{\tan }^{-1}}\frac{4}{3}\] |
| B. | \[{{\tan }^{-1}}\frac{3}{4}\] |
| C. | \[{{\tan }^{-1}}\frac{3}{2}\] |
| D. | \[{{\tan }^{-1}}\frac{2}{5}\] |
| Answer» B. \[{{\tan }^{-1}}\frac{3}{4}\] | |