61 809
Assignments Done
98,1%
Successfully Done
In May 2018

Answer to Question #14784 in Electromagnetism for Gio

Question #14784
A potential difference of 12 V produces a current of 0.40 A in a piece of copper wire. What is the resistance of the wire ?
Expert's answer
Let's use the Ohm's law:

I = U/R ==> R = U/I = 12V/0.4A = 30 Ω.

Need a fast expert's response?

Submit order

and get a quick answer at the best price

for any assignment or question with DETAILED EXPLANATIONS!

Comments

No comments. Be first!

Leave a comment

Ask Your question

Submit
Privacy policy Terms and Conditions