IIT JEE : Principles Of Communication QUESTIONS AND ANSWERS :: part2 : 6 to 10
Following IIT JEE Entrance Multiple choice objective type questions and answers will help you in Maths, Physics and Chemistry 2024 examinations :
6.The DSB-SC signal are detected by |
| Reinjecting the carrier |
| Removing the carrierr |
| Removing one side band |
| None of these |
7.Satellite used for only reflecting back the signal to earth stations is called |
| Passive satellite |
| Neutral satellite |
| Active satellite |
| Natural satellite |
8.Modulation index in FM depends upon |
| Amplitude of modulating signal |
| Frequency of modulating signal |
| Both (a) and (b) |
| None of these |
9.The carrier suppression is done son as to |
| minimize the cost |
| simple the design |
| never done practically |
| All of the above |
10.The frequency used in TV and radar system lies in |
| VHF |
| UHF |
| EHF |
| VLF |
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