Maximum numberof reflections a light ray entering one

Reference no: EM13645870

An optical fiber is 1.0 meter long and has a diameter of 20 mm. Itsends are perpendicular to its axis. Its index of refraction is 1.30. What is the maximum numberof reflections a light ray entering one end will make before it emerges from the other end?

A) 42,000
B) 26,000
C) 24,000
D) 18,000

Reference no: EM13645870

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