5. The optical system consists of two lenses, of focal lengths D cm converging lens on the left side and focal length B cm diverging lens is in the right side. They are separated by a distance L = A+5 cm. A luminous object is placed B cm in front of the first lens (left of the converging lens). a. Use the lens equation to find the position of final image? b. Determine the overall magnification of the system?
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A = 60 B = 70 C = 170 D = 7
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