The force f1, 10.0n acts at 10.0cm. what is the magnitude of the torque due to f1 about an axis through point a perpendicular to the page? is it clockwise, or is it counterclockwise?

Astep up transformer has 250 turns on its primary and 500 turns on it secondary. when the primary is connected to a 200 v and the secondary is connected to a floodlight that draws 5a, what is the power output? show all of your work.