Question: A 15-cm-long pencil is placed with its eraser on the optic axis of a concave mirror and its point directed upward at a distance of

A 15-cm-long pencil is placed with its eraser on the optic axis of a concave mirror and its point directed upward at a distance of 20 cm in front of the mirror. The radius of curvature of the mirror is 30 cm. Use
(a) A ray diagram and
(b) The mirror equation to locate the image and determine the image characteristics.

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