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QUESTION 3 Aray of light travels from one index of refraction to another, as shown. If the incident angle is 40", the ray is When the incident angle is 60'. ray is n=1.1 n=13 O A internally reflected internally reflected OB Refracted away from the normal internally reflected O internally reflected refracted away from the normal Refracted towards the normal, internally reflected of Internally reflected retracted towards the normal OD QUESTION 4 When an object in front of a concave mirror is located at the focal point, where is the location of the image? O A At an infinite distance OB Athall the focal length in front of the mirror OC. At the focal length behind the mirror OD At the focal length in front of the mirror O E At the surface of the micro