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a) Suppose two hosts, A and B, are separated by 25,000km and are connected by a direct link of R = 2Mbps. Suppose the propagation

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a) Suppose two hosts, A and B, are separated by 25,000km and are connected by a direct link of R = 2Mbps. Suppose the propagation speed over the link is 2.5x108 meters/sec. How long does it take to send a file of 1Mbits from A to B. What is the width (in meters) of a bit in the link

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