[tex]J_e=q\mu \bar{n}E-qD_e\frac{d\bar{n}}{dx}[/tex](adsbygoogle = window.adsbygoogle || []).push({});

i cant understand this equation

what each member of this equation

i only know that [tex]\mu[/tex] is the drift coefficient

E is the field

what the rest of the memebers represent

?

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# Difution drift currect question

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