Example 1
A current of 2 A flowing for 30 s transfers 60 C.
Mendeleev
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Physics tools › Electric charge, current and time
Mendeleev · Physics
Electric charge, current and time
A current of one ampere corresponds to one coulomb of charge passing a point each second.
Formula usedQ = IΔt
Calculate
Electric charge, current and time
What do the symbols mean?
Qelectric charge
Icurrent
Δtelapsed time
Two worked examples
Example 2
A 2,000 mAh battery rating corresponds ideally to 7,200 C of charge, although real battery behavior depends on operating conditions.
Good to knowQ denotes electric charge, I current and Δt elapsed time.