diff options
Diffstat (limited to '3875/CH10/EX10.15/10_15.sce')
| -rw-r--r-- | 3875/CH10/EX10.15/10_15.sce | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/3875/CH10/EX10.15/10_15.sce b/3875/CH10/EX10.15/10_15.sce new file mode 100644 index 000000000..e871bae41 --- /dev/null +++ b/3875/CH10/EX10.15/10_15.sce @@ -0,0 +1,14 @@ +clc;
+clear;
+lambda1=400 //wavelength in nm
+lambda2=300 //wavelength in nm
+V1=0.82 //stopping potential in V
+V2=1.85 //stopping potential in V
+c=3*10^8 //velocity of light in m/s
+e=1.6*10^-19 //charge in C
+
+//calculation
+h=(e*(V1-V2)*(lambda1*10^-9)*(lambda2*10^-9))/(c*(lambda2-lambda1)*10^-9)
+
+mprintf("\nThe Plancks constant is = %1.3e J-s\n",h)
+mprintf("The photoelectric current will not be obtained as the stopping potential does not depend on the intensity of light")
|