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Physics 17 Online
OpenStudy (anonymous):

if the emf of the battery is 30 volts the current, I, between the total resistance is? A. less than 2 B. 8 C. 2 D 3.75 E. none of these

OpenStudy (anonymous):

maybe this formula will work. V=amps*resistence

OpenStudy (anonymous):

wait the current is 1?

OpenStudy (anonymous):

no it does not say, the I stands for current

OpenStudy (anonymous):

you need more info i think.

OpenStudy (anonymous):

you need a diagram too. And idk if it is an AC or DC circuit.

OpenStudy (anonymous):

I think R1 is 2, R2 is 5 , R3 is 8 and its a series circuit

OpenStudy (anonymous):

then it should be just all be added :)

OpenStudy (anonymous):

r1+r2+r3

OpenStudy (anonymous):

so the R is 15

OpenStudy (anonymous):

omg so the answer is 2 :)

OpenStudy (anonymous):

30=15*i 30/15=i 2 so yes lol.

OpenStudy (anonymous):

Thanks :)

OpenStudy (anonymous):

:D

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