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▶️how many electron pass through a wire in 2 minutes if the current passing through the wire is mA? |
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Answer» I = 300A = 300×10 POWER -3 =0.3A t= 2 MIN = 2×60=120se=1.6×10power -19Cn=It \E ans is 2.25 ×10power 20 |
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