Which device converts electrical signals into optical signals in a fibre-optic communication system?
Options
- A. Photodetector
- B. Optical transmitter
- C. Repeater only
- D. Router
- E. None of the above
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Quiz Practice:
Correct Answer (Detailed Explanation is Below)
B. Optical transmitter
Detailed Explanation
Correct Answer: Optical transmitter.An optical transmitter uses a light source such as an LED or laser diode to convert electrical information into optical signals for transmission through optical fibre.