Optics - position of the image
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An object is initially placed on the optical axis 26.5 cm to the left of a convex lens that has a focal length of 13.2 cm. The image is real and inverted. If the object is moved toward the lens to a point 7.1 cm away, what is the position of the image?
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The expert examines the position of the image for optics.
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focal length of the lens (f) = + 13.2 cm
position of the object (u) = -(26.5 - 7.1) cm = - 19.4 ...
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