diff options
Diffstat (limited to '1172/CH3/EX3.21')
| -rwxr-xr-x | 1172/CH3/EX3.21/3_21.txt | 5 | ||||
| -rwxr-xr-x | 1172/CH3/EX3.21/Example3_21.sce | 14 |
2 files changed, 19 insertions, 0 deletions
diff --git a/1172/CH3/EX3.21/3_21.txt b/1172/CH3/EX3.21/3_21.txt new file mode 100755 index 000000000..58e7b0b6c --- /dev/null +++ b/1172/CH3/EX3.21/3_21.txt @@ -0,0 +1,5 @@ + # Problem 21 #
+
+ Standard formula Used
+ sqrt(nu1)= a*(Z-b)
+ The unknown substance has atomic number 47.
diff --git a/1172/CH3/EX3.21/Example3_21.sce b/1172/CH3/EX3.21/Example3_21.sce new file mode 100755 index 000000000..dc3334cc6 --- /dev/null +++ b/1172/CH3/EX3.21/Example3_21.sce @@ -0,0 +1,14 @@ +clc
+//Given that
+lambda1 = 1.321 // wavelength of L- alpha line for platinum
+lambda2 = 4.174 // wavelength of l - alpha line of unknown substance
+z1= 78// atomic number of platinum
+c = 3e8 // speed of light in m/s
+b = 7.4 // constant for L - alpha line
+//Sample Problem 21 page No. 146
+printf("\n\n\n # Problem 21 # \n")
+printf("\n Standard formula Used \n sqrt(nu1)= a*(Z-b)")
+z2 = b + (z1 - b) * sqrt(lambda1 / lambda2) //calculation of the unknown substance has atomic number
+printf ("\n The unknown substance has atomic number %d. ", z2)
+
+
|