An object 8cm tall is placed 100mm in front of a 25cm long pinhole camera. Determine the height of the image formed by the pinhole camera. What size would be the image if the object is moved 50mm further back from the initial position? How is the image size formed by the object in the second position compared to the initial image size? Draw both diagrams and label all measurements. What is given? What is asked? Formula to be use