 
			 
			MCQOPTIONS
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				| 1. | In the Davisson and Germer’s experiment when 54 volts was applied to electrons, the pronounced scattering direction was found to be | 
| A. | 90° | 
| B. | 27° | 
| C. | 108° | 
| D. | 50° | 
| Answer» E. | |