//clc(); clear; // To determine the slit seperation in Young's double slit experiment lambda=5100*10^(-8); //A source of light in centimetres D=200; // Seperation between screen and slit in centimetres beeta=0.01; // Overall seperation from double slit in metres d=(lambda*D)/beeta; printf("The seperation between slits if the source of light is incident from a narrow slit on a double slit is %f m",d);