E=I*I*R what is the effect of E when I becomes I/2


1/4E (E decreases by 4 times)


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sindchann

  • May 19th, 2008
 

                             IF I=2

                             IF R=2

                           E=2*2*2=8

                              I/2=1

then                    E=1*1*2=1
               

                               

E is proportional to I
so if I decreases E also decreases

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