How do you calculate the potential difference of d.c and a.c?

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Thanks for any help :)

Posted Wed 2nd January, 2013 @ 15:08 by :) PurpleJaguar (: - Team GR

1 Answer

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V = IR

voltage = current x resistance 

voltage = potential difference

Answered Wed 2nd January, 2013 @ 22:03 by Tilly - Team GR