%<PLAINTEXT>
% 
% $BNL;RJ*M}3X(B : $B1i=,LdBj(B 2-3 $B2rEz(B
% $B:n(B  $B@.(B  $B<T(B : t9410107 $B9b66(B $B0l98(B 
% $B:n@.G/7nF|(B : /95/12/04
% $BEE;R%a!<%k(B : t9410107@edu.uec.ac.jp
%
% \mondai{$B:n@.<T(B}{$B:n@.G/7nF|(B}{$BEE;R%a!<%k(B}{$BLdBjHV9f(B}{$BLdBjJ8(B}{$B2rEz(B}
%
\mondai
{t9410107 $B9b66(B $B0l98(B}
{95/12/04}
{t9410107@edu.uec.ac.jp}
{2-3}
{$BEE;R$O??6uCf$G(B100{\rm V}$B$NEE;R$G2CB.$7$?>l9g$NB.EY$O2?(B{\rm
m/s}$B$+(B? $B$^$?$3$NB.EY$O8wB.$N2?(B\%$B$K$J$k$+(B?}
{
  1{\rm eV}$B$OEE;R(B1$B8D$r(B1{\rm V}$B$G2CB.$7$?%(%M%k%.!<$J$N$G(B
$B$3$NEE;R$N;}$D%(%M%k%.!<(B$E$$B$O(B
\begin{equation}
E = 1{\rm eV} \times 100\mbox{ (1$BEE;R%\%k%H(B }1{\rm eV} = 1.60219 \times 10^{-19}{\rm J} )
\label{eq:1-1-6}
\end{equation}
$B$^$?!"(B$E$$B$N$9$Y$F$,1?F0%(%M%k%.!<$KJQ$o$k$N$G(B
\begin{equation}
E = \frac{1}{2}mv^2
\end{equation}
$B$rJQ7A$9$k$H!"(B
\begin{equation}
v = \sqrt{\frac{2E}{m}}\mbox{ ($BEE;R$N<ANL(B }m = 9.109390
\times10^{-31}{\rm kg} ) 
\end{equation}
$B$G$"$k!#$3$3$+$i5a$a$kEE;R$NB.EY(B$v=5.93 \times 10^6{\rm m/s}$$B$rF@$k!#$^$?8wB.$r(B$c$$B$H$9$l$P(B
\begin{equation}
\frac{v}{c} \times 100\mbox{\%\ ($B8wB.(Bc} = 2.99792458 \times 10^8{\rm m/s})
\end{equation}
$B$J$N$G$3$NEE;R$NB.EY$O8wB.$N(B1.98 \% $B$G$"$k!#(B
}
