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How many electrons constitute current of...

How many electrons constitute current of one ampere ?

A

`6.35xx10^(-19)`

B

`6.28xx10^(18)`

C

`6.28xx10^(20)`

D

`6.25xx10^(18)`

Text Solution

Verified by Experts

The correct Answer is:
D
`I=(q)/(t)=("ne")/(t)`
`n=(It)/(e)=(1xx1)/(*1.6xx10^(-19))`
`n=6.25xx10^(18)`
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