diff options
Diffstat (limited to '1448/CH12')
| -rwxr-xr-x | 1448/CH12/EX12.1.e/E12_1.sce | 11 | ||||
| -rwxr-xr-x | 1448/CH12/EX12.1.i/I12_1.sce | 7 | ||||
| -rwxr-xr-x | 1448/CH12/EX12.2.e/E12_2.sce | 7 | ||||
| -rwxr-xr-x | 1448/CH12/EX12.2.i/I12_2.sce | 10 | ||||
| -rwxr-xr-x | 1448/CH12/EX12.3.e/E12_3.sce | 8 | ||||
| -rwxr-xr-x | 1448/CH12/EX12.4.e/E12_4.sce | 8 |
6 files changed, 51 insertions, 0 deletions
diff --git a/1448/CH12/EX12.1.e/E12_1.sce b/1448/CH12/EX12.1.e/E12_1.sce new file mode 100755 index 000000000..270116260 --- /dev/null +++ b/1448/CH12/EX12.1.e/E12_1.sce @@ -0,0 +1,11 @@ +clc
+//Initialization of variables
+P=100 //W
+t=10 //s
+l=560 //nm
+//calculations
+TE=P*t
+E1=6.626*10^-34 *2.998*10^8 /(l*10^-9)
+N=TE/E1
+//results
+printf("No. of photons required = %.2e ",N)
diff --git a/1448/CH12/EX12.1.i/I12_1.sce b/1448/CH12/EX12.1.i/I12_1.sce new file mode 100755 index 000000000..315a5999b --- /dev/null +++ b/1448/CH12/EX12.1.i/I12_1.sce @@ -0,0 +1,7 @@ +clc
+//Initialization of variables
+lmax=4.9*10^-7 //m
+//calculations
+T=2.9*10^-3 /lmax
+//results
+printf("Surface temperature must be close to %d K",T)
diff --git a/1448/CH12/EX12.2.e/E12_2.sce b/1448/CH12/EX12.2.e/E12_2.sce new file mode 100755 index 000000000..e3115120e --- /dev/null +++ b/1448/CH12/EX12.2.e/E12_2.sce @@ -0,0 +1,7 @@ +clc
+//Initialization of variables
+V=1000 //V
+//calculations
+l=6.626*10^-34 /sqrt(2*9.11*10^-31 *1.602*10^-19 *V)
+//results
+printf("Wavelength of electrons = %.2e m",l)
diff --git a/1448/CH12/EX12.2.i/I12_2.sce b/1448/CH12/EX12.2.i/I12_2.sce new file mode 100755 index 000000000..f16cc85d2 --- /dev/null +++ b/1448/CH12/EX12.2.i/I12_2.sce @@ -0,0 +1,10 @@ +clc
+//Initialization of variables
+k=516 //N/m
+m=1.67*10^-27 //kg
+//calculations
+v=sqrt(k/m) /(2*%pi)
+E=6.624*10^-34 *v
+//results
+printf("Separation between adjacent levels frequency, %.2e Hz",v)
+printf("\n Energy = %.2e",E)
diff --git a/1448/CH12/EX12.3.e/E12_3.sce b/1448/CH12/EX12.3.e/E12_3.sce new file mode 100755 index 000000000..5f1392911 --- /dev/null +++ b/1448/CH12/EX12.3.e/E12_3.sce @@ -0,0 +1,8 @@ +clc
+//Initialization of variables
+r1=0 //multiply by a0
+r2=1 //multiply by a0
+//calculations
+ratio=%e^r1 /%e^(-2*r2)
+//results
+printf("It is more propable that electron would be found %.2f times more at r1",ratio)
diff --git a/1448/CH12/EX12.4.e/E12_4.sce b/1448/CH12/EX12.4.e/E12_4.sce new file mode 100755 index 000000000..e1c001ebf --- /dev/null +++ b/1448/CH12/EX12.4.e/E12_4.sce @@ -0,0 +1,8 @@ +clc
+//Initialization of variables
+m=1 //g
+v=10^-6 //m/s
+//calculations
+dx=1.054*10^-34 /(2*m*10^-3 *v)
+//results
+printf("Uncertainity in position = %.1e m",dx)
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