diff options
Diffstat (limited to '3523/CH3/EX3.7.10/Ex3_10.sce')
| -rw-r--r-- | 3523/CH3/EX3.7.10/Ex3_10.sce | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/3523/CH3/EX3.7.10/Ex3_10.sce b/3523/CH3/EX3.7.10/Ex3_10.sce new file mode 100644 index 000000000..4f323cc75 --- /dev/null +++ b/3523/CH3/EX3.7.10/Ex3_10.sce @@ -0,0 +1,18 @@ +//Example 10// Ch 3
+clc;
+clear;
+close;
+// given data
+l=200*10^-10;// wavelength in angstrom
+h=4.15*10^-15;//planks constant
+c=3*10^8;//speed of light
+me=9.11*10^-31;
+BE=13.6;//binding energy in eV
+PE=(h*c)/l;//in eV
+printf("photon enegy %f eV",PE)
+KE = PE-BE;//in eV
+printf("kinetic energy of photoelectron %f ev",KE)
+ve=sqrt((2*KE*1.6*10^-19)/me);
+printf("velosity of photoelectron %e m/s",ve)
+
+
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