Physics, asked by krishna70, 1 year ago

pls answer 4th question

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Answered by dheeraju7
0
firstly current is determine,
A=V/R
A=2/1
A=2
the charge is determined by
q=A×t
q=2×120
q=240

The no of electron is determined by
ne=q
n refers to no of electron, e is electron.
n=250/1.6×10^-19
n= 150×10^19.
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