In fiber optics communication the signal travels in the form of:

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Q: 47 (RAS/2012)
In fiber optics communication the signal travels in the form of:

question_subject: 

Science

question_exam: 

RAS

stats: 

0,12,8,12,3,1,4

keywords: 

{'fiber optics communication': [0, 0, 0, 1], 'light wave': [0, 0, 1, 0], 'signal': [0, 0, 1, 2], 'electric wave': [0, 0, 0, 1], 'radiowave': [0, 0, 0, 2]}