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Dimension of modulus of elasticity are
Difficulty: Easy
A: 
$[ML^{-1}T^{-2}]$
B: 
$[ML^{-3}T^{}]$
C: 
$[ML^{0}T^{1}]$
D: 
$[M^{-2}L^{-2}T^{-1}]$