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electrical circuits, equations, energy sores - Coggle Diagram
electrical circuits
amps - one amp is the same as 1 coulomb per second or 6.24 x 10 to the 18 electrons passing a single point
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efficiency
efficiency = useful output energy transferred by the device / total input energy supplied to the device . then x100 to get the exact percentage
to work out energy wasted you have to fined the % you then need to x the starting energy with the percentage bye. remember when doing this to change the percentage like this (%40 - 0.40)
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one battery is actually called a cell it is only when you have more than one cells together that it becomes a battery
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