Q: 1 (CAPF/2018)

The optical phenomenon that is responsible for the propagation of light signal through an optical fibre is
question_subject: 
Science
question_exam: 
CAPF
stats: 
0,130,22,11,9,130,2
keywords: 
{'optical fibre': [0, 1, 0, 3], 'optical phenomenon': [0, 0, 0, 1], 'light signal': [0, 0, 0, 1], 'total internal reflection': [0, 1, 2, 1], 'refraction': [0, 0, 1, 0], 'propagation': [2, 0, 0, 5], 'interference': [0, 2, 1, 5]}

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