engineering computer science MCQ #444

For a 100 km cable with a propagation speed of 2 * 10^8 m/s, what is the propagation delay?

engineering computer science MCQ #444

  1. Question 1

    Q1. For a 100 km cable with a propagation speed of 2 * 10^8 m/s, what is the propagation delay?

    • A) 0.5 ms
    • B) 0.25 ms
    • C) 0.1 ms
    • D) 1 ms

    Answer: 0.5 ms

    Explanation: Propagation delay = distance / speed = (100 * 1000) / (2 * 10^8) = 0.5 ms.