path: root/3769/CH17/EX17.28/Ex17_28.sce

clear
//Given
v=-20.0                         //cm
u=-60.0                         //cm

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

//Result
printf("\n Focal length of the lens is %0.3f  cm", f)
printf("\n The lens is diverging")