11. (a) If E_(C)-E_(F)=0.28eV in gallium arsenide at T=375K, calculate the values of n_(0) and p_(0). Assuming the value of n_(0) in part (a) remains constant, determine E_(C)-E_(F) and p_(0) at T=300K.
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(a) If $E_{c}-E_{F}=0.28 \mathrm{eV}$ in gallium arsenide at $T=375 \mathrm{~K}$, calculate the values of $n_{0}$ and $p_{0} .(b)$ Assuming the value of $n_{0}$ in part $(a)$ remains constant, determine $E_{c}-E_{F}$ and $p_{0}$ at $T=300 \mathrm{~K}$.
(a) Determine the values of $n_{0}$ and $p_{0}$ in GaAs at $T=300 \mathrm{~K}$ if $E_{F}-E_{\mathrm{v}}=0.25 \mathrm{eV}$. (b) Assuming the value of $p_{0}$ in part $(a)$ remains constant, determine the values of $E_{F}-E_{\text {I }}$ and $n_{0}$ at $T=400 \mathrm{~K}$.
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