The relation between the pitch of the chain (p) and pitch circle diameter of the sprocket (D) is given by
(a) p = D sin(90^0/T)
(b) p = D sin(120^0/T)
(c) p = D sin(180^0/T)
(d) p = D sin(360^0/T)
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The above asked question is from Advantages and Disadvantages of Chain Drive Over Belt or Rope Drive in section Belt, Rope and Chain Drives of Machine Kinematics