Question

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

पर्याय

• 9

• 10

• 11

• 12

Answer 1

If the highest frequency modulating a carrier is 5 kHz, then the number of AM broadcast stations accommodated in a 90 kHz bandwidth are 9.

Explanation:

Number of AM broadcast stations

= `"total bandwidth"/ "bandwidth for each channel"`

= `90/(2xx5)`

= 9