Q. The dimensional formula for the modulus of rigidity is
A) $ML^{2}T^{- 2}$
B) $ML^{- 1}T^{- 3}$
C) $ML^{- 2}T^{- 2}$
D) $ML^{- 1}T^{- 2}$
Explanation
$Modulas\ of\ rigidity = \frac{Shear\ stress}{Shear\ strain} = \lbrack ML\ ^{- 1}T^{- 2}\rbrack$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.