Question : The modulus of rigidity is the ratio of:
Option 1: longitudinal stress to longitudinal strain
Option 2: Volume stress to volume strain
Option 3: shearing stress to shearing strain
Option 4: tensile stress to tensile strain
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Correct Answer: shearing stress to shearing strain
Solution : The correct option is - shearing stress to shearing strain
The modulus of rigidity, also known as the shear modulus or G, is a material property that describes its response to shear stress. It is defined as the ratio of the shear stress to the shear strain within the proportional limit.
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