A converging lens is placed 16 cm to the left of a diverging lens. The focal len

Question

A converging lens is placed 16 cm to the left of a diverging lens. The focal length of the converging
lens is 12 cm and the focal length of the diverging lens is -8 cm. An object of height 2.0 cm is placed
20 cm to the left of the converging lens.
a) Where is the final image located? (The final image is produced by the second lens, the
diverging lens.) Be sure to draw a diagram along with making the calculations.
b) What is the height of the final image?
c) Is the final image real or virtual?
d) If the final image upright or inverted?

Explanation / Answer

1/p + 1/q=1/f

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