4 files changed, 56 insertions, 0 deletions
diff --git a/2795/CH14/EX14.1/Ex14_01.sce b/2795/CH14/EX14.1/Ex14_01.sce
new file mode 100755
index 000000000..5b78866fd
--- /dev/null
+++ b/2795/CH14/EX14.1/Ex14_01.sce
@@ -0,0 +1,14 @@
+// Scilab Code Ex14.1: Page-522(2014)
+clc; clear;
+e = 1.6e-019;  // Energy equivalent of 1 eV, J
+h = 6.62e-034;    // Planck's oconstant, Js
+c = 3.00e+008;    // Speed of light in vacuum, m/s
+h_bar = h/(2*%pi);    // Reduced Planck's constant, Js
+R_N = 1e-015;     // Range of nuclear force, m
+// As delta_E*delta_t = h_bar/2 and delta_E = m_pion*c^2, solving for m_pion
+m_pion = h_bar*c/(2*R_N*e*1e+006);    // Mass of the meson, MeV/c^2
+printf("\nThe estimated mass of meson from Heisenberg uncertainty principle = %d MeV/c^2", round(m_pion));
+
+// Result
+// The estimated mass of meson from Heisenberg uncertainty principle = 99 MeV/c^2 
+// The answer is rounded off in the textbook
+\ No newline at end of file
diff --git a/2795/CH14/EX14.10/Ex14_10.sce b/2795/CH14/EX14.10/Ex14_10.sce
new file mode 100755
index 000000000..0deb385fe
--- /dev/null
+++ b/2795/CH14/EX14.10/Ex14_10.sce
@@ -0,0 +1,17 @@
+// Scilab Code Ex14.10: Page-548(2014)
+clc; clear;
+m_p = 0.938;    // Rest mass energy of the proton, GeV
+K = 6.4;    // Kinetic energy of the proton projectile, GeV
+E_cm = sqrt(2*m_p^2+2*m_p*K);    // Centre of mass energy of proton collsion with the fixed proton target, GeV
+Q = 2*m_p - 4*m_p;     // Q value of the reaction, GeV
+K_th = -3*Q;    // Threshold kinetic energy required to produce the antiprotons, GeV
+K = 1000;    // Kinetic energy of the protons in Tevatron, GeV
+E_cm_T = sqrt(2*m_p^2+2*m_p*K);    // Centre-of-mass energy available for the reaction for the Tevatron, GeV
+printf("\nThe available energy in the center on mass = %4.2f GeV", E_cm);
+printf("\nThe threshold kinetic energy required to produce the antiprotons = %3.1f GeV", K_th);
+printf("\nThe centre-of-mass energy available for the reaction for the Tevatron = %d GeV", E_cm_T);
+
+// Result
+// The available energy in the center on mass = 3.71 GeV
+// The threshold kinetic energy required to produce the antiprotons = 5.6 GeV
+// The centre-of-mass energy available for the reaction for the Tevatron = 43 GeV 
diff --git a/2795/CH14/EX14.11/Ex14_11.sce b/2795/CH14/EX14.11/Ex14_11.sce
new file mode 100755
index 000000000..be77695e2
--- /dev/null
+++ b/2795/CH14/EX14.11/Ex14_11.sce
@@ -0,0 +1,10 @@
+// Scilab Code Ex14.11: Page-550(2014)
+clc; clear;
+m_p = 0.938;    // Rest mass energy of the proton, GeV
+E_cm = 14000;    // Centre of mass energy of colliding proton beams at LHC, GeV
+// As E_cm = sqrt(2*m_p^2+2*m_p*K), solving for K
+K = E_cm^2*1e+009/(2*m_p);    // Approx. kinetic energy of the protons needed for fixed-target experiment, eV 
+printf("\nThe kinetic energy of the protons needed for fixed-target experiment = %3.1e eV", K);
+
+// Result
+// The kinetic energy of the protons needed for fixed-target experiment = 1.0e+017 eV 
+\ No newline at end of file
diff --git a/2795/CH14/EX14.2/Ex14_02.sce b/2795/CH14/EX14.2/Ex14_02.sce
new file mode 100755
index 000000000..427c8e888
--- /dev/null
+++ b/2795/CH14/EX14.2/Ex14_02.sce
@@ -0,0 +1,15 @@
+// Scilab Code Ex14.2: Page-525(2014)
+clc; clear;
+e = 1.6e-019;  // Energy equivalent of 1 eV, J
+h = 6.62e-034;    // Planck's oconstant, Js
+c = 3.00e+008;    // For simplicity assume speed of light to be unity
+h_bar = h/(2*%pi);    // Reduced Planck's constant, Js
+m_W = 80.4;    // Energy equivalent of mass of W- particle, MeV
+R_W = h_bar*c/(2*m_W*e*1e+009);    // Range of W- particle, m
+delta_t = h_bar/(2*m_W*e*1e+009);    // Time during which the energy conservation is violated, s
+printf("\nThe range of W- particle = %3.1e m", R_W);
+printf("\nThe time during which the energy conservation is violated = %1.0e s", delta_t);
+
+// Result
+// The range of W- particle = 1.2e-018 m
+// The time during which the energy conservation is violated = 4e-027 s