In a token ring network the transmission speed is 10^7 bps and the propagation speed is 200 metres/micro second. The 1-bit delay in this network is equivalent to:
(A) 500 metres of cable.
(B) 200 metres of cable.
(C) 20 metres of cable.
(D) 50 metres of cable.


Answer: (C)

Explanation: See question 4 of https://www.geeksforgeeks.org/computer-networks-set-9/

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