The given figure shows an inductor and a resistor fixed on a conducting wire. A movable conducting wire
PQ starts moving on the fixed rails from
t=0 with constant velocity
1 m/s. The work done (in Joule) by the external force on the wire
PQ in
2 seconds is _______
![](https://df0b18phdhzpx.cloudfront.net/ckeditor_assets/pictures/1380943/original_3.qstn.png)