please ans this(18 &19)
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Electric current is the rate of flow of charge
The sI unit is Ampere
It is opposite to the flow of electron then it will flow from A to B so the no. of electron is 6.25×10^18 ok
The sI unit is Ampere
It is opposite to the flow of electron then it will flow from A to B so the no. of electron is 6.25×10^18 ok
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