Recent content by Xazdrubal

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    Calculating charge, EMF and potential difference in a torch battery circuit

    Homework Statement Atorch battery transfers 5200J of chemical energy into electrical energy while supplying a current of 0.25A for 4400 s. The bulb transfers 4800 j of electrical energy into heat and light during this time. Calculate a)the charge that flows b)the e.m.f. of the battery c)...