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A convergent lens of focal length 20 cm is 10 cm to the left of a...

A convergent lens of focal length 20 cm is 10 cm to the left of a divergent lens of focal length -15 cm. A real object is placed 40 cm to the left of the first lens. a) Find the image’s position b) Is the image real or virtual? c) is the image upside down or not?. What is the image’s magnification?

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Image distance formed by first lens is, fu (20 cm) (-40 cm) 20 cm -40 cm = 40 cm fu Lu (-15 cm) (30 cm) -15 cm +30 cm Virtual

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