Maybe a bit late to reply but I graduated with a nanotechnology major last year and finding a job in the field has been quite difficult. It seems that most of the jobs seem to be in research groups at select universities. It may be a few years before commercial jobs are widely available. In...
The direction of motion is showing the direction that the force is pushing it. The right hand rule with your palm facing up and your fingers in the direction of the magnetic field lines (south to north) leaves your thumb to point at Y. Therefore X is negative.
Lenz's law doesn't have anything...
Because I've been feeling sick for a few days all I did was skim through some of the textbook this morning. And I think I did fairly well - like 80% +. How much did others do?
Did anyone else have 45 mins to sit and think about the question or 2 they couldn't get completely right?