Posted by Lizette on Friday, October 12, 2007 at 1:55am.
Calculate the resistance in a circuit in which a 9volt battery produces 3 amperes. A)3 ohms B)6 ohms C)9 ohms D)27 ohms

science  bobpursley, Friday, October 12, 2007 at 4:54am
R= V/I

science  cheryl, Saturday, May 3, 2008 at 3:30pm
27

science  bobby, Thursday, May 8, 2008 at 8:57am
THERE ARE THREE SOURCES OF RESISTANCE IN A PARALLEL CIRCUIT . TWO OF THEM ARE RATED AT 20 OHMS, THE OTHER AT 10 OHMS .WHAT IS THE CIRCUIT,S TOTAL RESISTANCE