In a mechanism, the number of Instantaneous centres (I-centres) N is – McqOptions

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1.	In a mechanism, the number of Instantaneous centres (I-centres) N is
A.	\(\frac{{n\left( {n - 1} \right)}}{2}\)
B.	\(\frac{{n\left( {2n - 1} \right)}}{2}\)
C.	\(\frac{{2n\left( {n - 1} \right)}}{3}\)
D.	\(\frac{{n\left( {2n - 1} \right)}}{3}\)
Answer» B. \(\frac{{n\left( {2n - 1} \right)}}{2}\)

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