[tex]v=\sqrt{\frac{2eU}{m }[/tex] gdzie;
[tex]m_{e} =9.1*10^{-31}kg\\m_{p}=1.67*10^{-27}kg \\e=1.6*10^{-19} C\\[/tex]
[tex]v=\sqrt{\frac{2eU}{m} }=\sqrt{\frac{2*1.6*10^{-19} *12000 }{9.1*10^{-31} }} =6.496*10^{7}m/s[/tex]
[tex]\frac{v_{e} }{v_{p} } =\sqrt{\frac{m_{p} }{m_{e} } } =\sqrt{\frac{1.67*10^{^{-27} } }{9.1*10^{^{-31} } } } =43[/tex]
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[tex]v=\sqrt{\frac{2eU}{m }[/tex] gdzie;
[tex]m_{e} =9.1*10^{-31}kg\\m_{p}=1.67*10^{-27}kg \\e=1.6*10^{-19} C\\[/tex]
[tex]v=\sqrt{\frac{2eU}{m} }=\sqrt{\frac{2*1.6*10^{-19} *12000 }{9.1*10^{-31} }} =6.496*10^{7}m/s[/tex]
[tex]\frac{v_{e} }{v_{p} } =\sqrt{\frac{m_{p} }{m_{e} } } =\sqrt{\frac{1.67*10^{^{-27} } }{9.1*10^{^{-31} } } } =43[/tex]