Introduction to Optical Fiber » Exercise – 1
5. The main benefit of light-wave communications over microwaves or any other communications media is :
(a) lower cost
(b) better security
(c) wider bandwidth
(d) freedom from interferenceSubject Name : Communication Engineering Exam Name : IIT GATE, UPSC ESE, RRB, SSC, DMRC, NMRC, BSNL, DRDO, ISRO, BARC, NIELIT Posts Name : Assistant Engineer, Management Trainee, Junior Engineer, Technical Assistant Electronics & Communication Engineering Books
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