MCQ
Consider an optical communication system operating at $\lambda \sim 800 \mathrm{~nm}$. Suppose, only $1 \%$ of the optical source frequency is the available channel bandwidth for optical communication. How many channels can be accommodated for transmitting audio signals requiring a bandwidth of $8 \ \text{kHz}$
- ✓$4.8 \times 10^8$
- B$ 48$
- C$6.2 \times 10^8$
- D$4.8 \times 10^5$
