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The current density due to drift of electrons in a conductor is given by : (symbols have their usual meanings)

Q1

The current density due to drift of electrons in a conductor is given by : (symbols have their usual meanings)

a

\(neAv _{ d }\)

b

\(\frac{ nAv _{ d }}{ e }\)

c

\(\frac{n v_d}{\text { e A }}\)

d

\(nev _{ d }\)

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