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Question 4 (5 Marks) a) A student wants to project the image of an object onto a screen using a curved mirror. The requirement is that the image is magnified. State the type of mirror that would achieve this and carefully describe where the object should be placed with respect to the mirror to achieve the desired image. Proper definitions and terms should be used in your answer. State also, the other characteristics that the image would possess. [2] b) A 1.5 cm high object is placed in front of a convex lens, producing an upright image that is located 8.0 cm from the optical centre of the lens. The focus is located 3.0 cm from the optical centre. Calculate the height of the image. [3]