4. A real image is 5 cm from a convex lens, with its base on the principal axis. The focal point of the lens is 3 cm.

a. Calculate the distance to the object.

b. Determine the magnification of the image.

c. Show the location of the image relative to the lens using a ray diagram. Is the image real or virtual, inverted or upright, and larger or smaller than the object?

5. An object is 4 cm from a convex lens, with its base on the principal axis. The focal point of the lens is 3 cm. The object height is 2.5 cm.

a. Show the location of the image relative to the lens using a ray diagram. Is the image real or virtual, inverted or upright, and larger or smaller than the object?

b. Calculate the distance to the image.

c. Determine the magnification of the image.

d. Calculate the height of the image.