MCQOPTIONS
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				| 1. | 
                                    What is the direction of first null of broadside 8-element isotropic antenna having a separation of frac{ }{4}? | 
                            
| A. | 0 | 
| B. | 60 | 
| C. | 30 | 
| D. | 120 | 
| Answer» C. 30 | |