Recent content by tylerlu94

Just the infinite line? So ignore the field by the shell? but the r starts from the outer surface of the shell though?

hmmm sorry I can't remember. But I think the basic idea of my solution was wrong.. because I basically just made it up... Can you please let me know how would the correct solution be?(or just the basic idea and structure of it ) Thank you!

Hmmmm Sorry I am a little bit confused. What's differential charge element?? I guess haven't learned that in math yet. I only know integral and derivatives.. Can you please explain it in a easier way? Thank you

Homework Statement An infinitely long solid insulating cylinder of radius a = 2.5 cm is positioned with its symmetry axis along the z-axis as shown. The cylinder is uniformly charged with a charge density ρ = 30 μC/m3. Concentric with the cylinder is a cylindrical conducting shell of...