Question: In a four-link kinematic chain, the relation between the number of links ((L)) and number of pairs ((J)) is (a) (L=2 J+4) (b) (L=2 J-4)

In a four-link kinematic chain, the relation between the number of links \((L)\) and number of pairs \((J)\) is

(a) \(L=2 J+4\)

(b) \(L=2 J-4\)

(C) \(L=4 J+2\)

(d) \(L=4 J-2\).

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