Learning Task 4: Read and answer the following questions. Use illustrations to further support your answers. Write your answers in a separate sheet of paper. 1. What are the different properties of light that apply to the image formation of optical devices such as mirrors and lenses?
2. The process of how images are formed in a camera is similar to that of our own eyes. What do you think is the difference between a camera and the human eye in terms of the process of image formation?
3. Why do you think the primary or objective lens of a refracting telescope should have a longer focal length?
4. What is the advantage of using a convex mirror as safety mirror placed on blind corners or area with limited visibility?
5. What are the advantages of using optical instruments in our daily activities? Share your own experiences.