Questions
Heat is supplied to a diatomic gas at constant pressure. The ratio of ΔQ : ΔU : ΔW is:
detailed solution
Correct option is C
At constant pressure, ΔQ = nCpΔTΔU = nCvΔTBy 1st law of thermodynamics, ΔQ = ΔU + WAlso, For diatomic gas,Similar Questions
At the middle of the mercury barometer tube there is a little column of air with the length and there is vacuum at the top as shown. Under the normal atmospheric pressure and the temperature of 300 kelvin, l0 = 10cm Neglect expansion of the tube. The length of the air column if the temperature rises to 330 kelvin in equilibrium will be
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