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An object 10cm tall is placed 8cm in front of a lens with focal distance f...

An object 10cm tall is placed 8cm in front of a lens with focal distance f = -12cm. Draw a diagram at proper scale of this situation. Calculate using the lens equations the size, and position of the image. Is the image real or virtual?

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Answer #1

Position of image can be find using below formula

  

Where u = object distance

v= image distance

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