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what is the voltage of a battery that uses 800J of energy to move 40C of charge through a resistor

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fluffypringle
So this can be done simply by using the units of Volts volts can be broken down to joules per coulomb (I can’t spell) so just take the energy and divide by amount of charge and you get the voltage, so 800J/40C will give you 20 Volts

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