Recent content by coachspoon

I have solved it using conductivity = 1/r. However, I am still getting an incorrect answer. Any help is appreciated!

oh my goodness i didn't notice, I'm a bonehead haha! thank you! let me see if i can solve it properly now.

Homework Statement Hi, this is my first time posting so if there is any advice on how to make this post cleaner, please tell me! I've been stuck on a problem and I can't figure out what I'm doing wrong. I have attached the problem and the attempt at solving the problem below. I am supposed to...