A student sets up an experiment involving a source of white light, a glass prism and a screen. The path of a single ray of white light when it travels through the prism and onto the screen is shown in Figure 14. A spectrum of colours is observed by the student on the screen, which is positioned to the right of the prism. --- 5 WORK AREA LINES (style=lined) --- --- 2 WORK AREA LINES (style=lined) ---