MCQOPTIONS
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				| 1. | 
                                    In an AM system, doubling of modulation index doubles the antenna current. The system is | 
                            
| A. | single side band full carrier | 
| B. | vestigial side band | 
| C. | single side band suppressed carrier | 
| D. | double side band full carrier | 
| Answer» D. double side band full carrier | |