Question

In an FM system a 7 kHz signal modulates 108 MHz carrier so that frequency deviation is 50 kHz. The carrier swing is

• A. 7.143
• B. 8
• C. 0.71
• D. 350

Answer 1

The correct option is A 7.143

Carrier swing = $\frac{Frequencydeviation}{Modulatingfrequency}=\frac{50}{7}$ = 7.143