1) Consider two slabs of material by the same thickness, however made of materials differing in their index of refraction. Which of the following is true?
1. The speed of light will differ in the two slabs.
2. The frequency of light will differ in the two slabs.
3. The wavelength of light will be the same in the two slabs.
4. Light incident normally will reflect at dissimilar angles in the two slabs.
5. Light incident at an angle from normal will reflect off the two slabs at dissimilar angles.
2) A cube of flint glass sits on a newspaper on a table. By looking into one of the vertical sides of the cube, is it possible to see the portion of the newspaper covered with the glass?