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rho_1 not permitted, please help!
Thanks FLu! Anybody for: a)Express b in term of, if necessary, R , L , C ?
Anyone for problem 1&2?
Thanks guys. Having problems identifying the variables associated with z, R, sigma and omega too. Is that z=I and R=a? What is sigma and omega value please?
Magnetic field of a loop formula for Bz please?
Yes, have the same value as Flue but marked wrong when I used the formula. There must be something missing, a bracket maybe? Could somebody check.
DOnny, I am getting 3.91822*10^-12 and that is marked wrong, could you tell me the full value? 6.++e-7 please
Yes, same here, is there an issue with converting it from cm to m maybe? can somebody help where the mistake lie. X10 maybe. thanks!

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