diff options
Diffstat (limited to '1271/CH14/EX14.4')
| -rwxr-xr-x | 1271/CH14/EX14.4/4.txt | 5 | ||||
| -rwxr-xr-x | 1271/CH14/EX14.4/example14_4.sce | 15 |
2 files changed, 20 insertions, 0 deletions
diff --git a/1271/CH14/EX14.4/4.txt b/1271/CH14/EX14.4/4.txt new file mode 100755 index 000000000..ef7b9fc38 --- /dev/null +++ b/1271/CH14/EX14.4/4.txt @@ -0,0 +1,5 @@ + # PROBLEM 4 #
+Standard formula used
+ E = h*c/lambda
+
+ Number of photons of green light emitted is 2.517623e+11 .
diff --git a/1271/CH14/EX14.4/example14_4.sce b/1271/CH14/EX14.4/example14_4.sce new file mode 100755 index 000000000..fb804abd2 --- /dev/null +++ b/1271/CH14/EX14.4/example14_4.sce @@ -0,0 +1,15 @@ +clc +// Given that +lambda = 5e-7 // wavelength of green light 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 +P = 1 // energy in erg +// Sample Problem 4 on page no. 14.21 +printf("\n # PROBLEM 4 # \n") +printf("Standard formula used \n") +printf(" E = h*c/lambda \n") +E = ((h * c) / lambda) * (10^7) +n = P / E +printf("\n Number of photons of green light emitted is %e .",n) + |