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Converging lens 1, of focal length 7.5cm, is placed 10cm in front of converging lens 2,...

Converging lens 1, of focal length 7.5cm, is placed 10cm in front of converging lens 2, of focal length 20cm. If the final image is 10cm behind lens 2, which statement is true?

A) the object is 5cm in front of lens 1

B) the image is a virtual image

C) the image is upright compared to the image

D) the image is 1.5x bigger than the object

the correct answer is D, but can someone please help me get to how that answer is true?

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