Introduction to Optical Fiber – 3

3. The speed of light is :

(a) 300,000,000 mi/s
(b) 300,000,000 mm/s
(c) 300,000,000 m/s
(d)
 300,000,000 km/s

Answer : (c)

Explanation : No answer description available for this question. Let us discuss.

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