An object is located to the left of a convex lens whose focallength is f=34 cm. The magnification (m) produced by the lens is4.0. Find an expression for magnification in terms of “f” andobject distance (do). To increase the magnification to 5.0,calculate the distance through which the object should be moved.Also explain your result with free hand ray diagram. At whatposition of the object the magnification becomes infinity?