Recent content by UpQuark

Ok, I am need of some serious help here. ,I don't want an answer just some guidance. In the attachment you'll see a diagram of a step potential. The particle is traveling from the left. There is nothing incident from the right. We need to find the probability current density in region 2 in...

Well this one can be tricky. Now with your picture there and then your claim I am confused, is the point located perpendicular to the end of the line of charge? If that is the case then integrating along the length from 0 to L might be easier... anyway if you look at the picture, as you...

Relying on formulas is like putting crutches on your brain. It is much better for you to stop worrying about the grades and the memorization and focus on really understanding the subject. Anyone can take and pass a class, but it takes some real gusto to actually learn and understand the...

Thank you so much. Gets me feeling kind of dumb. never was too up with the software. anyway, thanks a lot.

Hey there, I have quick question for anybody willing to help me out. I have been having some problems lately with downloading ont omy PC. now, when I built it I set up two partitions, one for XP, the other for everything else. The problem is, that my Windows Partition is getting...