A small cup of green tea is positioned on the central axis
Chapter , Problem 130(choose chapter or problem)
A small cup of green tea is positioned on the central axis of a spherical mirror. The lateral magnification of the cup is '0.250, and the distance between the mirror and its focal point is 2.00 cm. (a) What is the distance between the mirror and the image it produces? (b) Is the focal length positive or negative? (c) Is the image real or virtual?
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