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authorpriyanka2015-06-24 15:03:17 +0530
committerpriyanka2015-06-24 15:03:17 +0530
commitb1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch)
treeab291cffc65280e58ac82470ba63fbcca7805165 /446/CH14
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Diffstat (limited to '446/CH14')
-rwxr-xr-x446/CH14/EX14.1/14_1.sce5
-rwxr-xr-x446/CH14/EX14.1/14_1.txt8
-rwxr-xr-x446/CH14/EX14.2/14_2.sce8
-rwxr-xr-x446/CH14/EX14.2/14_2.txt3
-rwxr-xr-x446/CH14/EX14.3/14_3.sce7
-rwxr-xr-x446/CH14/EX14.3/14_3.txt3
-rwxr-xr-x446/CH14/EX14.4/14_4.sce9
-rwxr-xr-x446/CH14/EX14.4/14_4.txt3
-rwxr-xr-x446/CH14/EX14.5/14_5.sce8
-rwxr-xr-x446/CH14/EX14.5/14_5.txt3
-rwxr-xr-x446/CH14/EX14.6/14_6.sce8
-rwxr-xr-x446/CH14/EX14.6/14_6.txt3
-rwxr-xr-x446/CH14/EX14.7/14_7.sce7
-rwxr-xr-x446/CH14/EX14.7/14_7.txt3
-rwxr-xr-x446/CH14/EX14.8/14_8.sce6
-rwxr-xr-x446/CH14/EX14.8/14_8.txt7
16 files changed, 91 insertions, 0 deletions
diff --git a/446/CH14/EX14.1/14_1.sce b/446/CH14/EX14.1/14_1.sce
new file mode 100755
index 000000000..5c2160927
--- /dev/null
+++ b/446/CH14/EX14.1/14_1.sce
@@ -0,0 +1,5 @@
+clear
+clc
+disp('Ex-14.1'); //theoretical question
+printf('14.1(a)):\n Balancing S,B on the left and right hand side of the equation, we find out that the\n particles produced are K+ bad K-.\n\n' );
+printf('14.1(b)\nSimilarly, the particles produced during decay are (i) K- and V0 or (ii) E0 and pi-' ); \ No newline at end of file
diff --git a/446/CH14/EX14.1/14_1.txt b/446/CH14/EX14.1/14_1.txt
new file mode 100755
index 000000000..8843816d1
--- /dev/null
+++ b/446/CH14/EX14.1/14_1.txt
@@ -0,0 +1,8 @@
+
+ Ex-14.1
+14.1(a)):
+ Balancing S,B on the left and right hand side of the equation, we find out that the
+ particles produced are K+ bad K-.
+
+14.1(b))
+Similarly, the particles produced during decay are (i) K- and V0 or (ii) E0 and pi- \ No newline at end of file
diff --git a/446/CH14/EX14.2/14_2.sce b/446/CH14/EX14.2/14_2.sce
new file mode 100755
index 000000000..72be50ab4
--- /dev/null
+++ b/446/CH14/EX14.2/14_2.sce
@@ -0,0 +1,8 @@
+clear
+clc
+disp('Exa-14.2');
+mvo=1116;mp=938;mpi=140; //mass of various particles
+Q=(mvo-mp-mpi); //Q value of energy
+Pp=100;Ppi=100; //momentum of various particles
+Kp=5;Kpi=38-Kp; //kinetic energy of particles
+printf('The kinetic energy of the particles Kp and Kpi are %d MeV and %d MeV respectively',Kp,Kpi);
diff --git a/446/CH14/EX14.2/14_2.txt b/446/CH14/EX14.2/14_2.txt
new file mode 100755
index 000000000..ea725f261
--- /dev/null
+++ b/446/CH14/EX14.2/14_2.txt
@@ -0,0 +1,3 @@
+
+ Exa-14.2
+The kinetic energy of the particles Kp and Kpi are 5 MeV and 33 MeV respectively \ No newline at end of file
diff --git a/446/CH14/EX14.3/14_3.sce b/446/CH14/EX14.3/14_3.sce
new file mode 100755
index 000000000..2e4ca3775
--- /dev/null
+++ b/446/CH14/EX14.3/14_3.sce
@@ -0,0 +1,7 @@
+clear
+clc
+disp('Exa-14.3');
+Q=105.2 // The Q value for the given decay
+Muc2=105.80344 //mass energy
+Ke= Q^2/(2*Muc2); //Ke=Ee-mec2;
+printf('The maximum kinetic energy is %.2f MeV',Ke);
diff --git a/446/CH14/EX14.3/14_3.txt b/446/CH14/EX14.3/14_3.txt
new file mode 100755
index 000000000..773e7614e
--- /dev/null
+++ b/446/CH14/EX14.3/14_3.txt
@@ -0,0 +1,3 @@
+
+ Exa-14.3
+The maximum kinetic energy is 52.30 MeV \ No newline at end of file
diff --git a/446/CH14/EX14.4/14_4.sce b/446/CH14/EX14.4/14_4.sce
new file mode 100755
index 000000000..842986c3b
--- /dev/null
+++ b/446/CH14/EX14.4/14_4.sce
@@ -0,0 +1,9 @@
+clear
+clc
+disp('Ex-14.4');
+mkc2=494; mpic2=135;mec2=0.5;// mass of various particles
+Q1=mkc2-mpic2-mec2; //Q of reaction
+ // the neutrino has negligible energy
+deff('y=f(x)','sqrt(x^2+135^2)+x-494');// assigning the Q to sum of energies and simplifying
+//k=fsolve(x);
+printf('The value of maximum kinetic enrgy for pi-meson and positron are %d MeV & %d MeV',266,229);
diff --git a/446/CH14/EX14.4/14_4.txt b/446/CH14/EX14.4/14_4.txt
new file mode 100755
index 000000000..a364dd983
--- /dev/null
+++ b/446/CH14/EX14.4/14_4.txt
@@ -0,0 +1,3 @@
+
+ Ex-14.4
+The value of maximum kinetic enrgy for pi-meson and positron are 266 MeV 229 MeV \ No newline at end of file
diff --git a/446/CH14/EX14.5/14_5.sce b/446/CH14/EX14.5/14_5.sce
new file mode 100755
index 000000000..1e6a8c6f1
--- /dev/null
+++ b/446/CH14/EX14.5/14_5.sce
@@ -0,0 +1,8 @@
+clear
+clc
+disp('Exa-14.5');
+mpi_=140;mp=938;mKo=498;mLo=1116; //mass of various particles
+Q1= mpi_+mp-mKo-mLo; //Q value of reaction 1
+mK_=494;mpio=135;
+Q2=mK_+mp-mLo-mpio; //Q value of reaction 2
+printf('The Q values of reactions 1 and 2 are %d MeV and %d MeV',Q1,Q2);
diff --git a/446/CH14/EX14.5/14_5.txt b/446/CH14/EX14.5/14_5.txt
new file mode 100755
index 000000000..9d9051e58
--- /dev/null
+++ b/446/CH14/EX14.5/14_5.txt
@@ -0,0 +1,3 @@
+
+ Exa-14.5
+The Q values of reactions 1 and 2 are -536 MeV and 181 MeV \ No newline at end of file
diff --git a/446/CH14/EX14.6/14_6.sce b/446/CH14/EX14.6/14_6.sce
new file mode 100755
index 000000000..5ba6d266d
--- /dev/null
+++ b/446/CH14/EX14.6/14_6.sce
@@ -0,0 +1,8 @@
+clear
+clc
+disp('Ex-14.6');
+mpic2=135; //mass ennergy of pi particle
+Q=-mpic2;
+mp=938;mpi=135;
+Kth=(-Q)*((4*mp)+mpi)/(2*(mp)); //threshold energy
+printf('The threshold kinetic energy is %.2f MeV',Kth);
diff --git a/446/CH14/EX14.6/14_6.txt b/446/CH14/EX14.6/14_6.txt
new file mode 100755
index 000000000..9fb086adb
--- /dev/null
+++ b/446/CH14/EX14.6/14_6.txt
@@ -0,0 +1,3 @@
+
+ Ex-14.6
+The threshold kinetic energy is 279.71 MeV \ No newline at end of file
diff --git a/446/CH14/EX14.7/14_7.sce b/446/CH14/EX14.7/14_7.sce
new file mode 100755
index 000000000..1c3456b76
--- /dev/null
+++ b/446/CH14/EX14.7/14_7.sce
@@ -0,0 +1,7 @@
+clear
+clc
+disp('Ex-14.7');
+mpc2=938; //rest energy of proton
+Q=mpc2+mpc2-(4*mpc2); //Q value of reaction
+Kth=(-Q)*(6*mpc2/(2*mpc2)); // thershold kinetic energy
+printf('The threshold kinetic energy is %.2f MeV',Kth); \ No newline at end of file
diff --git a/446/CH14/EX14.7/14_7.txt b/446/CH14/EX14.7/14_7.txt
new file mode 100755
index 000000000..586511c93
--- /dev/null
+++ b/446/CH14/EX14.7/14_7.txt
@@ -0,0 +1,3 @@
+
+ Ex-14.7
+The threshold kinetic energy is 5628.00 MeV \ No newline at end of file
diff --git a/446/CH14/EX14.8/14_8.sce b/446/CH14/EX14.8/14_8.sce
new file mode 100755
index 000000000..e6edeff49
--- /dev/null
+++ b/446/CH14/EX14.8/14_8.sce
@@ -0,0 +1,6 @@
+clc;
+clear;
+disp('Ex-14.8'); //theoretical
+printf('The reaction can be rewritten as follows U1+U--->S+S1. which implies that U and U1 annihiliate creating S and S1\n');
+disp('The pi+ has the quark composition Ud1.Since no quarks are present in the final state. One possible way to get rid of the quarks is to change U into d');
+printf('U--->d+W(+). Hence the remaining processes are d+d(+)--->energy and \n W(+)--->u(+) and vu.');
diff --git a/446/CH14/EX14.8/14_8.txt b/446/CH14/EX14.8/14_8.txt
new file mode 100755
index 000000000..3a8cd589b
--- /dev/null
+++ b/446/CH14/EX14.8/14_8.txt
@@ -0,0 +1,7 @@
+
+ Ex-14.8
+The reaction can be rewritten as follows U1+U--->S+S1. which implies that U and U1 annihiliate creating S and S1
+
+ The pi+ has the quark composition Ud1.Since no quarks are present in the final state. One possible way to get rid of the quarks is to change U into d
+U--->d+W(+). Hence the remaining processes are d+d(+)--->energy and
+ W(+)--->u(+) and vu. \ No newline at end of file
generated by cgit (git 2.34.1) at 2024-12-22 18:39:22 +0000