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Exam (elaborations)
Ec2402-Optical Communiction And Networking Vii Sem. Ece
EC2402-OPTICAL COMMUNICTION AND NETWORKING 
VII SEM. ECE 
EC2402- OPTICAL COMMUNICATION AND NETWORKING 
TWO MARKS QUESTIONS AND ANSWERS 
UNIT I - Introduction 
1. What are the limitations of optical fiber communication systems? 
 Optical fiber is made up of glass. Because of the impurities present with the 
fiber 
It results in absorption, which leads to loss of light in the optical fiber. 
 It is costly. 
 Maximum limitation of the bandwidth of the signals can be carried by...