initial commit / add all books

1 files changed, 15 insertions, 0 deletions

diff --git a/623/CH1/EX1.1.29/U1_C1_29.sce b/623/CH1/EX1.1.29/U1_C1_29.sce
new file mode 100755
index 000000000..98bc691e4
--- /dev/null
+++ b/623/CH1/EX1.1.29/U1_C1_29.sce
@@ -0,0 +1,15 @@
+//variable initialization

+h=6.63*10^-34                                     //planck's constant (joule*second)

+c=3*10^8                                          //speed of light (meter/second)

+lambda1=5000*10^-10                               //wavelength (meter)

+lambda2=0.1*10^-10                                //wavelength (meter)

+

+//Calculation of effective mass of photon:

+

+//part(i): wavelength=5000 Å

+m1=h/(lambda1*c);                                 //effective mass of photon of wavelength 5000 Å

+

+//part(ii): wavelength=0.1 Å

+m2=h/(lambda2*c);                                 //effective mass of photon of wavelength 0.1 Å

+

+printf("\neffective mass of photon:\n\t(i) mass = %.2e kg\n\t(ii) mass = %.2e kg",m1,m2);