Question: A light signal is travelling through a fiber. What is the delay in the signal if the length of the fiber-optic cable is 10 m,

A light signal is travelling through a fiber. What is the delay in the signal if the length of the fiber-optic cable is 10 m, 100 m, and 1 Km (assume a propagation speed of 2 × 10⁸ m)?

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