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Exam Questions Papers - Engineering

Q1:

In the following non planar graph number of independent loop equations are

A 8

B 12

C 7

D 5

ANS:D - 5

Number of independent loop equations are given by, L = B - N + 1 where L : No. of loop equations B : No. of branches = 12 N : No. of nodes = 8 L = 12 - 8 + 1 = 5.