If the highest frequency modulating a carrier is 5 kHz , then the number of A M broadcast stations accommodated in a 90 kHz bandwidth are

Question

If the highest frequency modulating a carrier is 5 kHz , then the number of A M broadcast stations accommodated in a 90 kHz bandwidth are,

MARKS App · Accepted Answer

B. W. (Bandwidth) = 2 × maximum frequency at modulating signal = 2 × 5 kHz = 10 kHz ∴ No of stations accommodate = 90 10 = 9