3769/CH19/EX19.2/Ex19_2.sce


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clear
//Given
u=-25.0                         //cm
v=-150.0                       //cm

//Calculation
f=1/((1/v)-1/u)
P=100/f

//Result
printf("\n Focal length of the lens is %0.3f  cm", f)
printf("\n Power of the lens is %0.2f  D",P)