Physics-
General
Easy

Question

A ray incident at an angle 53° on a prism emerges at an angle at 37° as shown. If the angle of incidence is made 50°, which of the following is a possible value of the angle of emergence

  1. 35°    
  2. 42°    
  3. 40°    
  4. 38°    

The correct answer is: 38°

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