diff options
| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3755/CH5 | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
| download | Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.gz Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.bz2 Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.zip | |
initial commit / add all books
Diffstat (limited to '3755/CH5')
| -rw-r--r-- | 3755/CH5/EX5.1/Ex5_1.sce | 15 | ||||
| -rw-r--r-- | 3755/CH5/EX5.2/Ex5_2.sce | 15 | ||||
| -rw-r--r-- | 3755/CH5/EX5.3/Ex5_3.sce | 14 | ||||
| -rw-r--r-- | 3755/CH5/EX5.4/Ex5_4.sce | 14 | ||||
| -rw-r--r-- | 3755/CH5/EX5.5/Ex5_5.sce | 15 | ||||
| -rw-r--r-- | 3755/CH5/EX5.6/Ex5_6.sce | 17 | ||||
| -rw-r--r-- | 3755/CH5/EX5.7/Ex5_7.sce | 19 | ||||
| -rw-r--r-- | 3755/CH5/EX5.8/Ex5_8.sce | 21 |
8 files changed, 130 insertions, 0 deletions
diff --git a/3755/CH5/EX5.1/Ex5_1.sce b/3755/CH5/EX5.1/Ex5_1.sce new file mode 100644 index 000000000..e58f212d5 --- /dev/null +++ b/3755/CH5/EX5.1/Ex5_1.sce @@ -0,0 +1,15 @@ +clear
+//
+//
+//
+
+//Variable declaration
+b=2.92*10^-3; //value of b(mK)
+lamda=4900*10^-10; //wavelength(m)
+
+//Calculations
+T=b/lamda; //temperature(K)
+
+//Result
+printf("\n temperature is %0.0f K",T)
+printf("\n answer in the book is wrong")
diff --git a/3755/CH5/EX5.2/Ex5_2.sce b/3755/CH5/EX5.2/Ex5_2.sce new file mode 100644 index 000000000..586b8b3f1 --- /dev/null +++ b/3755/CH5/EX5.2/Ex5_2.sce @@ -0,0 +1,15 @@ +clear
+//
+//
+//
+
+//Variable declaration
+T=1500; //temperature(K)
+lamda=5500; //wavelength(m)
+lamda_m=20000; //wavelength(m)
+
+//Calculations
+T_dash=lamda_m*T/lamda; //temperature of sun(K)
+
+//Result
+printf("\n temperature is %0.0f K",T_dash)
diff --git a/3755/CH5/EX5.3/Ex5_3.sce b/3755/CH5/EX5.3/Ex5_3.sce new file mode 100644 index 000000000..088a844f6 --- /dev/null +++ b/3755/CH5/EX5.3/Ex5_3.sce @@ -0,0 +1,14 @@ +clear
+//
+//
+//
+
+//Variable declaration
+T=327+273; //temperature(K)
+b=2.897*10^-3; //value of b(mK)
+
+//Calculations
+lamda_m=b/T; //wavelength(m)
+
+//Result
+printf("\n wavelength is %0.0f angstrom",lamda_m*10^10)
diff --git a/3755/CH5/EX5.4/Ex5_4.sce b/3755/CH5/EX5.4/Ex5_4.sce new file mode 100644 index 000000000..dd316b672 --- /dev/null +++ b/3755/CH5/EX5.4/Ex5_4.sce @@ -0,0 +1,14 @@ +clear
+//
+//
+//
+
+//Variable declaration
+T=10^7; //temperature(K)
+b=0.292; //value of b(cmK)
+
+//Calculations
+lamda_m=b/T; //wavelength(cm)
+
+//Result
+printf("\n wavelength is %0.3f angstrom",lamda_m*10^8)
diff --git a/3755/CH5/EX5.5/Ex5_5.sce b/3755/CH5/EX5.5/Ex5_5.sce new file mode 100644 index 000000000..932a59192 --- /dev/null +++ b/3755/CH5/EX5.5/Ex5_5.sce @@ -0,0 +1,15 @@ +clear
+//
+//
+//
+
+//Variable declaration
+T=1127+273; //temperature(K)
+lamda_m=2*10^-6; //wavelength(m)
+lamda=14*10^-6; //wavelength(m)
+
+//Calculations
+Tm=lamda_m*T/lamda; //temperature of moon(K)
+
+//Result
+printf("\n temperature of moon is %0.0f K",Tm)
diff --git a/3755/CH5/EX5.6/Ex5_6.sce b/3755/CH5/EX5.6/Ex5_6.sce new file mode 100644 index 000000000..8d498f3c2 --- /dev/null +++ b/3755/CH5/EX5.6/Ex5_6.sce @@ -0,0 +1,17 @@ +clear
+//
+//
+//
+
+//Variable declaration
+lamda_m=4753*10^-10; //wavelength(m)
+lamda=14*10^-6; //wavelength(m)
+b=0.2898*10^-2; //value of constant(mK)
+
+//Calculations
+Ts=b/lamda_m; //temperature of sun(K)
+Tm=b/lamda; //temperature of moon(K)
+
+//Result
+printf("\n temperature of sun is %0.0f K",Ts)
+printf("\n temperature of moon is %0.0f K",Tm)
diff --git a/3755/CH5/EX5.7/Ex5_7.sce b/3755/CH5/EX5.7/Ex5_7.sce new file mode 100644 index 000000000..3f57c354b --- /dev/null +++ b/3755/CH5/EX5.7/Ex5_7.sce @@ -0,0 +1,19 @@ +clear
+//
+//
+//
+
+//Variable declaration
+e=1.6*10^-19; //charge(coulomb)
+m=9*10^-31; //mass(kg)
+h=6.624*10^-34; //plank's constant(Js)
+n=5.86*10^28; //density(electrons/m^3)
+k=8.6*10^-5;
+
+//Calculations
+ef=(h^2/(8*m))*(3*n/%pi)^(2/3); //energy(J)
+ef=ef/e; //energy(eV)
+theta_f=ef/k; //maximum kinetic energy(K)
+
+//Result
+printf("\n maximum kinetic energy is %0.2f *10^4 K",theta_f/10^4)
diff --git a/3755/CH5/EX5.8/Ex5_8.sce b/3755/CH5/EX5.8/Ex5_8.sce new file mode 100644 index 000000000..1ecab94ed --- /dev/null +++ b/3755/CH5/EX5.8/Ex5_8.sce @@ -0,0 +1,21 @@ +clear
+//
+//
+//
+
+//Variable declaration
+e=1.6*10^-19; //charge(coulomb)
+m=9*10^-31; //mass(kg)
+h=6.62*10^-34; //plank's constant(Js)
+rho=970; //density(kg/m^3)
+N0=6.02*10^26; //avagadro number
+A=23; //atomic weight
+
+//Calculations
+n=rho*N0/A; //concentration(electrons/m^3)
+ef=(h^2/(8*m))*(3*n/%pi)^(2/3); //fermi energy(J)
+ef=ef/e; //fermi energy(eV)
+
+//Result
+printf("\n fermi energy is %0.3f eV",ef)
+printf("\n answer varies due to rounding off errors")
|