The object is placed 150cm in front of a diverging lens with a focal length of -
ID: 2027664 • Letter: T
Question
The object is placed 150cm in front of a diverging lens with a focal length of -75cm. A converging lens of focal length 75cm is placed 50cm behind the diverging lens.
a)On the diagram indicate the position of the intermediate and final images, and show calculations of the corresponding distances measured from the origin. Assume the optical system is along the x-axis and take x=), as the position of the first converging lens.
c)If the height of the object is 25cm, find the height of the final image. Is the final image upright or inverted?
Explanation / Answer
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