Properties Of Solids And Liquids Question 415

Question: It $ {{H} _{K}}, H _{C} $ and $ H _{F} $ are heat required to raise the temperature of one gram of water by one degree in Celsius, Kelvin and Fahrenheit temperature scales respectively then

Options:

A) $ {{H} _{K}}>H _{C}>H _{F} $

B) $ {{H} _{F}}>H _{C}>H _{K} $

C) $ {{H} _{K}}=H _{C}>H _{F} $

D) $ {{H} _{K}}=H _{C}>H _{F} $

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Answer:

Correct Answer: C

Solution:

[c] $ \frac{C}{5}=\frac{F-3^{2}}{9}\Rightarrow \frac{\Delta C}{5}=\frac{\Delta F}{9} $

$ \Delta C=\frac{5}{9}\Delta F\Rightarrow \Delta C=\Delta K $



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