MCQOPTIONS
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				| 1. | 
                                    The directive gain of a transmitting antenna is proportional to | 
                            
| A. | its cross-sectional area | 
| B. | square of cross-sectional area | 
| C. | square root of cross-sectional area | 
| D. | cube root of cross-sectional area | 
| Answer» B. square of cross-sectional area | |