Frictional torque as per uniform were theory is __________. – McqOptions

MCQOPTIONS

1.	Frictional torque as per uniform were theory is __________.
A.	Î¼p (ro+/ri)
B.	Â½ Î¼p (ro+/ri)
C.	Â½ Î¼p [(roÂ³+/riÂ³)/(roÂ²+/riÂ²)]
D.	Î¼p(roÂ³-/riÂ³)/2 (roÂ²-/riÂ²)
Answer» D. Î¼p(roÂ³-/riÂ³)/2 (roÂ²-/riÂ²)

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