Physics, asked by jokerkanesh, 7 months ago

the relationship between current and drift velocity?any 5 points​

Answers

Answered by srisatyalokesh80
0

Answer :

drift velocity =vd

number of free e− per unit volume =n

length of conductor =l

cross sectional area of conductor=A

So total free electrons in given conductor =n(lA)

Total charge q=n(lA)e, Time t=lvd

Now current l=qt=nlAe(l/vd), where t=l/vd

=≠Avd⇒I=≠Avd

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