Solving for current

  • Thread starter sbp_387
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  • #1
sbp_387
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I need help solving a problem
A 60 g hollow copper cylinder is 10 cm long and has an inner diameter of 1.0 cm. The current density along the length of the cylinder is 170,000 A/m^2. What is the current in the cylinder?

the electron density for copper is 8.5E28

thanks for your help
 

Answers and Replies

  • #2
ranger
Gold Member
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In the future, post questions like this in the homework section.

Any thoughts on how to approach this?
 

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