An image of a red rose is displayed on a computer screen. This image is then printed onto a piece of paper by a printer. When the paper is held up next to the screen, the images are almost identical. What is the difference
between the processes used to create these two images?

Red light strikes a metal surface and electrons are ejected. if violet light is now used with a 10% greater intensity, what will happen to the ejection rate (number of ejected electrons per second) and the maximum energy of the electrons? a) greater ejection rate; same maximum energyb) same ejection rate; greater maximum energyc) greater ejection rate; greater maximum energyd) same ejection rate; same maximum energye) none of the above answers are correct