KVPY SA Exam 2015 Question Paper

Question : 45 of 80

Marks: +1, -0

At constant pressure, the volume of a fixed mass of a gas varies as a function of temperature as shown in the graph

The volume of the gas at 300 °C is larger than that at 0 °C by a factor of

Solution:

Vg at 0°C = 250 cm

^3

Vg at 300°C = 500 cm

^3

{\Vg \at (300°C )}/{\Vg \at (0°C)}=2

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