what is youngs modulus
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Youngs modulus :- it is the ratio of stress to strain and so Young's modulus has unit of pressure.Its SI unit is Pascal or Newton metre square
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it's a modulus of elasticity which I'd denoted by ( y ) . and it is equal to normal stress upon longitudinal stress.
y = normal stress / longitudinal stress
y = FL/(πrSqu)∆L
y = normal stress / longitudinal stress
y = FL/(πrSqu)∆L
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