Quiz 3 - Refraction

1. Quiz 3 - Refraction • Question 1 - When light is incident on a piece of glass • a) part of the light is reflected • b) most of the light is refracted and transmitted • c) more light is reflected for a larger incidence angle • d) all of the above

2. Quiz 3 - Refraction • Question 2 - Newton performed his optics experiments in which time period? • a) early 14th century • b) late 17th century • c) early 19th century • d) late 20th century

3. Quiz 3 - Refraction • Question 3 - When light travels from a less dense to a more dense medium • a) the ray is bent away from the normal • b) the ray continues in the same direction • c) the ray is bent toward the normal • d) we do not have enough information to answer this.

4. Quiz 3 - Refraction • Question 4 - Newton showed that • a) blue light is refracted more than red light • b) white light is made up of many different colors • c) simple telescope lenses will always have refraction problems • d) all of the above are true

5. Quiz 3 - Refraction • Question 5 - A pencil in a cup of water looks bent because of • a) dispersion of colors • b) refraction • c) internal reflection • d) none of these