the formula for Vn should be(adsbygoogle = window.adsbygoogle || []).push({});

V_n=(E_f-E_i)/q

field divided by charge in the potential

like i was taught in high school

but why

the write it

V_n=(E_f-E_i)/KT

k in the boltsman constant

t is the temprature

there multiplication cannot be the charge

?

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# V_n equaion question on PN junction

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