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A movable piston separates a sample of gas from vacuum. In this state, pressure of gas is P, then find the pressure after piston is released.

A movable piston separates a sample of gas from vacuum. In this state, pressure of gas is P, then find the pressure after piston is released.

Grade:12th pass

1 Answers

Eshan
askIITians Faculty 2095 Points
5 years ago
Dear student,

Just after the piston is realeased, due to presence of gases in the chamber, pressure will still be P momentarily. However, with time the piston will expand to reach the state of equilibrium where the pressure inside the piston after a long time will be 0.

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