Question
The dimensional formula for young's modulus is
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Answer
Young's modulus $Y =\frac{\text { stress }}{\text { strain }}$
Dimension of $Y =\frac{ M L ^{-1} T ^{-2}}{ M ^{0} L ^{0} T ^{0}}$$=\left[ M L ^{-1} T ^{-2}\right]$
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