CTRay 1 A man is looking in a mirror and he sees his faces just filling the mirror The man now moves back away from the mirror watching his reflection As he moves back he sees the image of his face A continues to just fill the mirror B becomes smaller than the frame of the mirror C become larger than the frame of the mirror Hint Man Virtual Image CTRay 2 A ray of light passes through 3 regions labeled I II and III as shown How do the indices of refraction of regions I and III compare II I III 35o 25o 25o 40o A nI nIII B nI nIII D Impossible to tell C nI nIII CTRay 3 A ray of light passes thru a sheet of glass which is thick at the bottom and thin at the top Which way is the ray traveling after it has passed through the glass A bent toward the thin end C bent toward the thick end B undeviated Pink Green air n 1 glass n 1 5 Yellow CTRay 4 A light ray inside glass is totally internally reflected from an air glass interface as shown air glass The air surrounding the glass is replaced with water With the same light ray in the glass the total internal reflection will now A definitely not occur B definitely occur C not enough information to know don t know
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