Lesson 2: Reflection and Mirrors Essential Questions: Unit: Sound and Light Lesson 2: Reflection and Mirrors Essential Questions: 1.) What are the kinds of reflection? 2.) What types of images do mirrors produce?
What are the types of reflection? Regular reflection occurs when rays of light hit a smooth surface. Diffuse reflection occurs when rays of light hit an uneven surface.
Types of Mirrors Mirror Definition Is the image real or virtual? Is the image upside down or upright? What is the size of the image compared to the object?
Virtual Upright Same size Mirror Definition Is the image real or virtual? Is the image upside down or upright? What is the size of the image compared to the object? Plane Flat Virtual Upright Same size
Virtual Upright Smaller Mirror Definition Is the image real or virtual? Is the image upside down or upright? What is the size of the image compared to the object? convex curves outward Virtual Upright Smaller
Virtual Upright Larger Mirror Definition Is the image real or virtual? Is the image upside down or upright? What is the size of the image compared to the object? Concave curves inward Virtual Upright Larger Real Upside Smaller down Larger or Equal