a. Is the wavelength the same, longer, or shorter in Mystery A as in air? b. Is the frequency the same, higher, or lower in Mystery A as in air? C. Is the velocity the same, faster, or slower in Mystery A as in air? d- Will Mystery A's n be the same with any wavelength of light? _ e. Determine n for Mystery A. Show your reasoning. 3. Set the media to Mystery A and Mystery B. Change the incident angle of the laser 91 and record six sets of results for a: , in table 3 above. a. which medium is more optically dense? b. How do you know? c. You can change any settings. What is n for Mystery B? d. How do you know? 4. Using the table below, determine what the mystery material might be: L ii fl ii. Index of ' ' Refraction for _ _ a. Mystery A material = venous media b. Mystery B material = 5::- E- m E\" 21::- CI:- {:2- c1\":- 8:!!- E!!- [221:- E:- [1'32 El: 5:1:- 122:1: m