Recent content by Anthill

My textbook says "A is the area of the circle enclosed by the current" (produced by an electron in a hydrogen atom), A = ##\pi r^2 \sin(\theta)^2##. I don't understand where the ##\sin(\theta)^2## comes from.

Here, I disagree with you. I'm a second year physics student, and I find myself in the exact same situation as the OP. I naturally understand physics concepts, but math (and the way it was taught to me) holds me back. In my first year we had some advanced math courses and nothing of it made...

Hi! I'm a second year physics student from Bucharest, Romania. Physics is my passion and I love everything about it. I dream to become a theoretical physics researcher and teacher, and right now my main interest is quantum mechanics. I'd love to help other students if I can, and I'm excited to...