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Diffstat (limited to '767/CH3/EX3.5.4/Ch03Exa3_5_4.sci')
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diff --git a/767/CH3/EX3.5.4/Ch03Exa3_5_4.sci b/767/CH3/EX3.5.4/Ch03Exa3_5_4.sci new file mode 100755 index 000000000..5e1f6a5ba --- /dev/null +++ b/767/CH3/EX3.5.4/Ch03Exa3_5_4.sci @@ -0,0 +1,12 @@ +// Scilab code Exa 3.5.4 : To calculate the height of coulomb barrier faced by alpha particle : Page no. : 136 (2011) +Z_1 = 2; //Atomic number of He-4, +Z_2 = 7; // Atomic number of N-14, +A_1 = 4; // Atomis mass of He-4 nucleus +A_2 = 14; // Atomic mass of N-14 nucleus +R_0 = 1.5e-015; // Distance of closest approach, m +E_0 = 8.854e-012; // Permittivity of free space, C^2/Nm^2 +e = 1.6e-019; // Charge of an electron, C +B = Z_1/(1.6e-013)*Z_2*e^2/(4*%pi*E_0*R_0*(A_1^(1/3)+A_2^(1/3))); // The coulomb barrier faced by alpha particle, MeV +printf("\nThe coulomb barrier faced by alpha particle : %4.2f MeV", B) +// Result +// The coulomb barrier faced by alpha particle : 3.36 MeV
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