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Pressure Due to Liquid Column

The unit for ...

Question

The unit for the coefficient of real expansion is

A

c m

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B

c m /^{\circ} C

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C

c m^{\circ} C

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D

^{\circ} C^{- 1}

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Solution

The correct option is D $^{\circ} C^{- 1}$
oefficient of real expansion: It is the true increase in the volume of liquid per unit original volume per degree rise in temperature. Its SI unit is "per °C" or "° $C^{- 1}$ " or " $K^{- 1}$ ".

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