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    Question

    Which physical property is considered

    dimensionless?
    A Density Correct Answer Incorrect Answer
    B Strain Correct Answer Incorrect Answer
    C Stress Correct Answer Incorrect Answer
    D Elastic constant Correct Answer Incorrect Answer

    Solution

    Strain is a dimensionless physical property, defined as the ratio of change in length to the original length. It is used to measure how much an object gets deformed as a result of an applied force.

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