2 Written Questions

1. reflected angle equals incident angle
2. angle of incidence leading to 90 degree angle of refraction

2 Multiple Choice Questions

1. away from the normal
   1. when does Total I.R. occur
   2. how does light bend if incident angle is less than critical
   3. what notably happens when T.R.I happens
   4. Critical Angle is
2. . light moving from higher to lower optical density . incident angle greater than critical angle
   1. when does Total I.R. occur
   2. Critical Angle is
   3. what notably happens when T.R.I happens
   4. how does light bend if incident angle is less than critical

1 True/False Question

1. when incident angle is a little less than critical angle, angle of refraction is → away from the normal
   

   True        False