Light rays that are reflected twice inside a rain water droplet can produce a second-order rainbow. Question 1 options: True False Question 2 (4 points) Listen Drawing a ray diagram for an object far from convex lens requires how many rays? Question 2 options: one two three four Question 3 (4 points) Listen If an object is placed at twice the focal length of a convex lens, where is the image located on the other side of the lens? Question 3 options: 1 f 2 f 3 f 0.5 f Question 4 (4 points) Listen Which optical instrument produces a magnified, virtual, and inverted image of small objects? Question 4 options: a refracting telescope a single lens reflex camera a microscope a pair of binoculars Question 5 (4 points) Listen If an object is placed at twice the focal length of a convex lens, what is the position of the image? Question 5 options: between the object and the lens and inverted between the object and the lens and upright behind the lens and inverted behind the lens and upright Question 6 (4 points) Listen The wavelength of light in a medium is ____ the wavelength of light in a vacuum. Question 6 options: longer than shorter than equal to inversely proportional to Question 7 (4 points) Listen An example of when total internal reflection occurs is when all the light passing from a region of higher index of refraction to a region of lower index of refraction. Question 7 options: passes through the region of lower index without being affecte