a cell supplies the current of 0.4A when connected to an electric device. find the no of electrons flowing in given point of time
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Answer:
2.5x10^18
Explanation:
current=charge/time
0.4A=1.6x10^-19 x n/1 ( charge = basic elementary charge x no. of electrons)
0.4/1.6x10^-19=n
n=2.5x10^18
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