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| 1. |
What is compressibility ? Write its formula, unit and dimensional formula. |
| Answer» <html><body><p></p>Solution :The reciprocal of the bulk modulus is called compressibility. It is <a href="https://interviewquestions.tuteehub.com/tag/denoted-7335278" style="font-weight:bold;" target="_blank" title="Click to know more about DENOTED">DENOTED</a> by k. <br/> It is also <a href="https://interviewquestions.tuteehub.com/tag/defined-947013" style="font-weight:bold;" target="_blank" title="Click to know more about DEFINED">DEFINED</a> as the fractional chanage in volume per unit increase in <a href="https://interviewquestions.tuteehub.com/tag/pressure-1164240" style="font-weight:bold;" target="_blank" title="Click to know more about PRESSURE">PRESSURE</a>. <br/> `k = ((1)/(B)) = (-1)/(Delta p) <a href="https://interviewquestions.tuteehub.com/tag/xx-747671" style="font-weight:bold;" target="_blank" title="Click to know more about XX">XX</a> ((Delta V)/(V)) =- (Delta V//V)/( Delta p ) ` <br/> Its unit is `N^(-1) m ^(2) or Pa ^(-1)` and dimensional formula `[M^(-1) L ^(1) T ^(2)]`</body></html> | |