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Network Elements and the Concept of Circuit

  1. For the graph shown below. Find the minimum number of branches that may be added to make the resulting structure non-planar—


    1. 2
    2. 3
    3. 4
    4. None of these
Correct Option: B

For this graph the 3 minimum number of branches that we can added before the resulting structure becomes non-planar as shown below in the figure.



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