MCQOPTIONS
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				| 1. | 
                                    A parallel polarized wave is incident from air into paraffin having relative permittivity 3, the value of its Brewster angle is | 
                            
| A. | 0° | 
| B. | 30° | 
| C. | 45° | 
| D. | 60° | 
| Answer» E. | |