 
			 
			MCQOPTIONS
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				| 1. | The direction of propagation of an electromagnetic waves is | 
| A. | Perpendicular to electric field | 
| B. | Perpendicular to both electric and magnetic field | 
| C. | Perpendicular to magnetic field | 
| D. | Parallel to electric and magnetic field | 
| Answer» C. Perpendicular to magnetic field | |