Q. A circuit element shown in the figure contains a box is having either a capacitor or an inductor. The power factor of the circuit is
0.8, while current lags behind the voltage. Find the value of
V100 where
V volts is the source voltage. Assume box element to be ideal.
![](https://df0b18phdhzpx.cloudfront.net/ckeditor_assets/pictures/1428230/original_p31.png)