Question: An object 2 cm high is placed 30 cm from a convex lens of focal length 20 cm. (a) Determine the position of the image

An object 2 cm high is placed 30 cm from a convex lens of focal length 20 cm. (a) Determine the position of the image by calculation. (b) Determine the size of the image by calculations. (c) Will the image be real or virtual? (d) Will the image be inverted or upright?

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