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A band width of 5 MHz is available for AM transmission. If the maximum audio signal frequency used for modulating the carrier is not to exceed 5 kHz, how many stations can be broad cast within this band simultaneously without interfering with eachother? |
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Answer» Correct Answer - 500 Band width required for each station `= 2 xx max`. freq. of audio signal `= 2 xx 5 kHz = 10 kHz` Max. number of stations , which can be broadcast within band width of `5 kHz` |
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