The internal restoring force acting per unit area of cross section is called

Pressure

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Stress

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Strain

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Option (a) and (b) both

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Solution

The correct option is B Stress
Stress is the internal restoring force acting per unit area of cross section.
Strain is the ratio of change in dimension to the original dimension.

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The internal restoring force acting per unit area of cross section is called

The correct option is B StressStress is the internal restoring force acting per unit area of cross section. Strain is the ratio of change in dimension to the original dimension.

The correct option is B Stress
Stress is the internal restoring force acting per unit area of cross section.
Strain is the ratio of change in dimension to the original dimension.