PHYSICS QUESTION! NEED HELP ASAP! Part 1:

The index of refraction for silicate flint glass

is 1.66 for light with a wavelength of 400 nm.

Find the angle of refraction for light with

wavelength 400 nm that is incident on this

glass at an angle of 51◦.

Answer in units of ◦.

Part 2:

The index of refraction for silicate flint glass

is 1.61 for light with a wavelength of 700 nm.

Find the angle of refraction for light with

wavelength 700 nm that is incident on this

glass at an angle of 51◦.

Answer in units of ◦.