1. An object 2 cm high is placed 30 cm from a concave mirror with a radius of curvature of 10 cm. Find the position and size of the image. [3] 2. A convex mirror with a 100-cm radius of curvature is used to reflect the light from an object placed 75 cm infront of the mirror. Find the location of the image and its relativo size. [4] 3. Where must an object be placed if the image formed by a concave mirror is to be one-fourth as far from the mirror as the object? [3]
