Q. In an optical fibre the signal is transmitted
A) In a curved path
B) in a straight line path
C) Due to refraction
D) due to total internal reflection
✔ Correct Answer: Due to refraction
Exam Insight
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A) In a curved path
B) in a straight line path
C) Due to refraction
D) due to total internal reflection
✔ Correct Answer: Due to refraction
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