MCQOPTIONS
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				| 1. | 
                                    Polarization of a wave is | 
                            
| A. | direction of electric field | 
| B. | direction of magnetic field at some fixed point in space | 
| C. | either (a) or (b) | 
| D. | none of the above | 
| Answer» B. direction of magnetic field at some fixed point in space | |