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Network TheoryNetwork Topology

A network contains 8 branches, 5 nodes, and is connected. The number of independent loops is?

  • A2
  • B3
  • C4
  • D5
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Correct Answer: C. 4
Explanation: For a connected network, the number of independent loops is b-n+1=8-5+1=4.
Reference: Standard network theory: graph topology
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