Home Physics Kinetic Theory of Gases NTA Abhiyas Question Temperature of an ideal gas is 300 K. The fi…
Physics Kinetic Theory of Gases NTA Abhiyas Question MCQ (Single Correct)

Temperature of an ideal gas is 300 K. The final temperature of the gas when its volume changes from V to 2V in the process p = V (here is a positive constant) is

A
900 K
B
1200 K
C
300 K
D
500 K

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The correct answer is:
B

1200 K

The given relation is p oc V

Therefore, p V

When V changes from V to 2V, pressure p is also doubled

For an ideal gas, = constant

T pV. Hence, T becomes 2x2 = 4 times

T = 4 x 300 K = 1200 K

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