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//Calculate the Energy per mole of photon for the absorption of blue ligght and red light
//Example 14.1
clc;
clear;
Lemda1=435*10^-9; //Wavelength of blue light in m
h=6.626*10^-34; //Planck's constant in J s
c=3.00*10^8; //Speed of light in m S^-1
E1=(h*c)/Lemda1; //Energy of the photon for blue light in J
E2=(E1*6.022*10^23)/1000; //Energy of blue light for one mole of photon in kJ mol^-1
printf("Energy of blue light for one mole of photon = %.0f kJ mol^-1",E2);
Lemda2=680*10^-9; //Wavelength of red light in m
E3=(h*c)/Lemda2; //Energy of the photon for red light in J
E4=(E3*6.022*10^23)/1000; //Energy of red light for one mole of photon in kJ mol^-1
printf("\n Energy of red light for one mole of photon = %.0f kJ mol^-1",E4);
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