Question

Prove that J = sigma E Where the symbol’s have their usual meanings .

Answer 1

⭐⭐⭐ hey mate!⭐⭐⭐

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Current density at a point inside a conductor is defined as a vector having magnitude equal to current per unit area surrounding that point.

Here,

I=current

Vd=drift velocity

E=electric field

n=number of free electrons

A=cross section area

Hope it will help you...

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