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I = P/v (2 Viewers)

J

jessi90

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Jan 10, 2008
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HSC
2008
where did this equation come from?? why cant we use V = IR instead to find I?
 
L

lolokay

Active Member
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Mar 21, 2008
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Undisclosed
HSC
2009
you don't the know the P = IV equation?
I = q/t, V = E/q
IV = E/t = P

you would use that to find I if you were P but not R
 
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