Depletion region pregion region i) What are a, and ap? Can you make x, Xp = 0? and Why? ii) What are pn0 and npo? Given an expression for 0 and Excess concentration Np0- iii) What are Pn(xn) and n,(-xp)? Give an expression for pn(xn). iv) What are pn (x) and n,(x)? What is the value of n.(r) as r → -0? Thermal equilibrium value

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eDepletion
region
pregion
A region
--P)
i) What are x, and x,? Can you make x, = 0 and
Xp = 0? and Why?
ii) What are pn0 and npo? Given an expression for
Excess
concentration
Про-
iii) What are Pn(xn) and np(-xp)? Give an
expression for pn(Tn).
iv) What are Pn(x) and n„(x)? What is the value of
np(x) as x → -o?
- Thermal oquilibrium
value
Transcribed Image Text:eDepletion region pregion A region --P) i) What are x, and x,? Can you make x, = 0 and Xp = 0? and Why? ii) What are pn0 and npo? Given an expression for Excess concentration Про- iii) What are Pn(xn) and np(-xp)? Give an expression for pn(Tn). iv) What are Pn(x) and n„(x)? What is the value of np(x) as x → -o? - Thermal oquilibrium value
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