Consider the Grubler’s criteria for the planar mechanism as f=3(n-1)-2I-h What does | represent in the above equation?
Grubler's criterion for the planar mechanism is given by : $$f=3(n-1)-2l-h$$
where, $$f=$$ degree of freedom
$$n=$$ number of links
$$l=$$ number of lower pairs
$$h=$$ number of higher pairs
=> Ans - (A)
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