JEE PYQ: Communication System Question 19
Question 19 - 2021 (26 Feb 2021 Shift 2)
If the highest frequency modulating a carrier is 5 kHz, then the number of AM broadcast stations accommodated in a 90 kHz bandwidth are:
Show Answer
Answer: 9
Solution
No. of stations $= \frac{\text{Band width}}{2 \times \text{Highest Band width}} = \frac{90}{2 \times 5} = 9$.