Solved: A converging lens of focal length 20.0 cm is
Chapter 23, Problem 23.78(choose chapter or problem)
A converging lens of focal length 20.0 cm is separated by 50.0 cm from a converging lens of focal length 5.00 cm. (a) Find the position of the fi nal image of an object placed 40.0 cm in front of the fi rst lens. (b) If the height of the object is 2.00 cm, what is the height of the fi nal image? Is the image real or virtual? (c) If the two lenses are now placed in contact with each other and the object is 5.00 cm in front of this combination, where will the image be located? (See 56.)
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