1- A 2 m-high person is at 40 m from a lens with a focal length of 20 m. Find a) the position of image, the magnification, its size b) Is the image in front of the mirror or behind it? Is the image inverted or not? Explain.

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1- A 2 m-high person is at 40 m from a lens with a focal length of 20 m. Find
a) the position of image, the magnification, its size
b) Is the image in front of the mirror or behind it? Is the image inverted or not? Explain.
Transcribed Image Text:1- A 2 m-high person is at 40 m from a lens with a focal length of 20 m. Find a) the position of image, the magnification, its size b) Is the image in front of the mirror or behind it? Is the image inverted or not? Explain.
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