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Abhishek Jhunjhunwala

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2 years ago

What is the SI unit of Young’s modulus of elasticity?

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Muskan Anand

2 years ago

It is defined as ratio of normal stress to the longitudinal strain. <br> i.e. Young. s modulus (Y) = `("Normal stress")/("Longitudinal strain")=(F//A)/((Delta L)/(L))=(FL)/(A Delta L)` <br> Its SI unit is N `m^(-2)` or pascal (Pa).

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