a. Which of the following discoveries support the argument for a finite speed for light? (select all that apply)

b. A ray of light approaches a new medium with an incident angle of /4 radians. The index of refraction of the original medium is 1.00. The angle of refraction is /6 radians. What is the index of refraction of of the new medium?

c. If yellow light bends more than red light passing out of a prism back into air, how does the bend of blue light compare to yellow light?

d. If the wavelength of red light is around 700 nm, and the wavelength of green light is around 500 nm, which of the following is a possible wavelength for violet light?