Properties Of Solids And Liquids Question 523

Question: A constant volume gas thermometer shows pressure reading of 50cm and 90cm of mercury at 0°C and 100°C respectively. When the pressure reading is 60 cm of mercury, the temperature is [MNR 1991; UPSEAT 2000; Pb. CET 2004]

Options:

A) 25°C

B) 40°C

C) 15°C

D) 12.5°C

Show Answer

Answer:

Correct Answer: A

Solution:

t=(PtP0)(P100P0)×100C=(6050)(9050)×100=25C



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