This is close to the same topic(bench setup). So I didn't make a new thread. I found a affordable Oscope on amazon. What would you recommend to clip the negative part of the 10x probe. What kind of metal? Or if I'm wrong and I don't need anything for it to work.
Thanks for the help. I'm setting a bench up with safety in mind. I'm worried about getting zapped. I was curious if connecting the bench to Earth would help that. I bought a Dc power supply and I have other standard equipment: 2 meters, soldering iron , Magnification lamp.
Homework Statement
a 15ft length wire with a cross sectional area of 127 c mils has a resistivities of 8.74 ohms at 20 C. What material is wire made of. Any help would be appreciated. (pi/4*10^-6) was given by the book. Whats odd is when I enter pi/4*10^6 instead for wolfram I'm getting the...