 
			 
			MCQOPTIONS
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				| 1. | Light is incident normally on a diffraction grating through which the first order diffraction is seen at 32o. The second order diffraction will be seen at | 
| A. | 48o | 
| B. | 64o | 
| C. | 1 mm | 
| D. | There is no second order diffraction in this case | 
| Answer» E. | |