In a dark room, a white light source shines a beam of light through a triangular hole to cast light on the screen. There is a translucent blue glass block between the triangular hole and the screen. Which of the following image will be shown on the screen?

In a dark room, a white light source shines a beam of light through a

1.	In a dark room, a white light source shines a beam of light through a triangular hole to cast light on the screen. There is a translucent blue glass block between the triangular hole and the screen. Which of the following image will be shown on the screen?
Answer» In a dark room, a white light source shines a beam of light through a triangular hole to cast light on the screen. There is a translucent blue glass block between the triangular hole and the screen. Which of the following image will be shown on the screen?