Question

Ans fast pls

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

Answer 1

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.