Physics, asked by harshit4312, 8 months ago

Derive an expression for
the current density in
terms of the drift speed
electrons.

Answers

Answered by LaalasaVasamreddy

1

Answer:

current density (J)=nVde

Explanation:

Vd=i/(nAe)

(current density J is current flowing per unit cross sectional area i.e.,i/A)

so, Vd=J/ne

Therefore J=nVde

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