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ICSE Class 10 Answered

No. of electrons constitute a current of one micro ampere is
Asked by mrinalbhattacharjee21 | 05 Jun, 2019, 08:21: PM
answered-by-expert Expert Answer
1 Ampere = 1 Coulomb / 1 second
 
No. of electrons in 1 Coulomb = 1 / ( 1.602 × 10-19 ) ≈ 6.2 × 1018
 
Hence 1 μA = 6.2 × 1012 electrons passing through a given area in 1 second
Answered by Thiyagarajan K | 05 Jun, 2019, 09:19: PM

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