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Ans fast pls Ions The modulation frequency of an AM radio station is 250 kHz, which is 10% of the carrier wave. If another AM station approæl•es vou for license what broadcast frequency will you allot ? 2000 kHz 2900 kHz 250 2750 kHz
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Question - The modulation frequency Of an AM radio station is 250 KHz, which is 10% of the carrier wave. If another AM station approaches you for licence what broadcast frequency will you allot?
a. 2000 kHz b. 2900 kHz c. 2250 kHz d. 2750 kHz
Answer - (a) 2000 kHz
fm = 250 kHz
fc = 250/0.1 kHz = 2500 kHz
range of signal - {2500-250, 2500+250} = (2250, 2750}
the available frequency will be 2000 kHz.
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