| Date 06/09/2010 |
|
||||||
|
| Script S2_2_5.m | |||
|
|||
|
%==============================================
%Thin lens 2 %============================================== % %the power of the lens P=0.05; %the interval of MT between -5 and -0.15 MT=(-5.0:0.1:-0.15); %the factors of g a=2-1./MT-MT; b=1/P; %the formula for the distance %from the object to the image g g=a*b; %plot of g function of the transverse magnification plot(MT,g,'ro-') title('distance g between object and image function of M'),grid on %the minimum y for g [y,i]=min(g) %the distance of the object from the lens %see pag. 76 formula (2.3) z=g(i)/(MT(i)-1) %the distance of the image from the lens zp=g(i)+z %============================================== % |
|||
| Top | |||
