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Diffstat (limited to '1271/CH14/EX14.15/example14_15.sce')
| -rwxr-xr-x | 1271/CH14/EX14.15/example14_15.sce | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/1271/CH14/EX14.15/example14_15.sce b/1271/CH14/EX14.15/example14_15.sce new file mode 100755 index 000000000..5739efc51 --- /dev/null +++ b/1271/CH14/EX14.15/example14_15.sce @@ -0,0 +1,16 @@ +clc +// Given that +lambda = 5.89e-7 // wavelength of light in meter +lambda_ = 7.32e-7 // threshold wavelength of photoelectron in meter +h = 6.62e-34 // Planck constant in J-sec +c = 3e8 // speed of light in m/sec +e = 1.6e-19 // charge on an electron in C +m = 9.1e-31 // mass of an electron in kg +// Sample Problem 15 on page no. 14.25 +printf("\n # PROBLEM 15 # \n") +printf("Standard formula used \n ") +printf(" E = (h * c) * (1 / lambda1 - 1 / lambda2) \n") +E = (h * c) * (1 / lambda - 1 / lambda_) +V = E / e +printf("\n Stopping potential is %f V.\n Maximum kinetic energy is %e J.",V,E) + |