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Image height positive or negative

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Reference no: EM131060078

An object is placed in front of a thin lens at a distance of 7.00 cm, and the lens produces an inverted image that is twice the size of the object.

(a) Is the image height positive or negative?

(b) Is the image real or virtual?

(c) How far is the image from the lens?

(d) What is the focal length of the lens?

Reference no: EM131060078

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