7. Reflection from a plane mirror is called (a) regular reflection, (b) diffuse reflection, (c) specular reflection; (d) b and c.
8. The separation of sunlight into component colors by means of a prism is called (a) dispersion, (b) diffraction, (c) refraction, (d) reflection.
9. Fiber optics is based on (a) total internal reflection, (b) dispersion, (c) polarization, (d) diffuse reflection.
10. Monochromatic light transmitted into a prism cannot be (a) refracted, (b) reflected by 180°, (c) internally reflected, (d) dispersed.
11. Which of the following colors of light is refracted more in a typical transparent medium? (a) blue, (b) yellow, (c) green, (d) red.
12. Dispersion is responsible for (a) chromatic aberration, (b) spherical aberration, (c) chromatic aberration, (d) polarization.
13. The appearance of a "wet spot" on a hot highway in the summer is caused by (a) reflection, (b) reflection, (c) refraction, (d) aberration.
14. Light enters a more optically dense medium at (a) θ1 > θ2, (b) θ1 < θ2, (c) θ1 = θ2, (d) θ1 = θ2.