Solved: A converging lens is placed 30.0 cm to the right
Chapter 23, Problem 23.63(choose chapter or problem)
A converging lens is placed 30.0 cm to the right of a diverging lens of focal length 10.0 cm. A beam of parallel light enters the diverging lens from the left, and the beam is again parallel when it emerges from the converging lens. Calculate the focal length of the converging lens.
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