If n is the rigidity modulus, r is the radius, l is the length and C is the moment of the couple, then (2lc)/(pi n r^4)has the dimensions of

If n is the rigidity modulus, r is the radius, l is the length and C i

1.	If n is the rigidity modulus, r is the radius, l is the length and C is the moment of the couple, then (2lc)/(pi n r^4)has the dimensions of
Answer» ANGLE Length Mass Frequency Answer :A