%<PLAINTEXT>
%
% $BNL;RJ*M}3X(B : $B1i=,LdBj(B 2-5 $B2rEz(B
% $B:n(B  $B@.(B  $B<T(B : t9410107 $B9b66(B $B0l98(B
% $B=$(B  $B@5(B  $B<T(B : g140828 $BIp@n(B $B=c(B
% $B:n@.G/7nF|(B : /95/12/05
% $B=$@5G/7nF|(B : /01/12/01
% $BEE;R%a!<%k(B : t9410107@edu.uec.ac.jp
% $B=$@5<TEE;R%a!<%k(B : g140828@mail.ecc.u-tokyo.ac.jp
%
% \mondai{$B:n@.<T(B}{$B:n@.G/7nF|(B}{$BEE;R%a!<%k(B}{$BLdBjHV9f(B}{$BLdBjJ8(B}{$B2rEz(B}
%
\mondai
{t9410107 $B9b66(B $B0l98(B}
{95/12/05}
{t9410107@edu.uec.ac.jp}
{2-5}
{$BEE;RGH$N6&LD$N<0(B(2.9)$B$G!"(B$L=10{\rm \AA}$$B$N>l9g$N(B$n=1$$B$N%(%M(B
$B%k%.!<$O2?(B{\rm eV}$B$+(B?}
{
(2.9)$B<0(B
\begin{equation}
E_n = \frac{p^2_n}{2m}=\frac{h^2}{8mL^2}n^2 \mbox{$B!"(B}
\label{eq:2-2-9}
\end{equation}
$B$K(B$n=1$$B$rBeF~$9$k!#$^$?!"EE;R$N<ANL(B$m = 9.109390 \times
10^{-31}{\rm
kg}$$B!"%W%i%s%/Dj?t(B$h=6.626076 \times 10^{-34}{\rm Js}$$B!"(B
$L=10{\rm \AA}=1.0 \times10^{-9}{\rm m}$$B$r$=$l$>$lBeF~$9$k$H(B
\begin{equation}
E_1 = \frac{(6.626076\times 10^{-34})^2}{8 \times 9.109390
\times 10^{-31}\times (1.0 \times10^{-9})^2}\times
1^2=0.602467 \times 10^{-19}{\rm J}
\end{equation}
$1{\rm eV}=1.602177 \times 10^{-19}{\rm J}$$B$h$j!"%(%M%k%.!<(B
$B$rEE;R%\%k%H$KJQ49$7$F!"(B
\begin{equation}
\frac{E_1}{1.602177 \times 10^{-19}}=0.38{\rm eV} \mbox{$B!"(B}
\end{equation}
$B$G$"$k!#(B
}
