C confuciastt Full Member 7+ Year Member Joined May 5, 2014 Messages 25 Reaction score 9 Points 4,571 Pre-Medical Jul 27, 2014 #1 Advertisement - Members don't see this ad Hey guys, quick question here... in experiment II what exactly is providing the upward force on the bar? I don't understand how applying a voltage produces a force in the bar though I'm sure it has to do with Lenz's law.
Advertisement - Members don't see this ad Hey guys, quick question here... in experiment II what exactly is providing the upward force on the bar? I don't understand how applying a voltage produces a force in the bar though I'm sure it has to do with Lenz's law.
