1.

A gas is filled in the cylinder shown in fig. The two pistons are joined by a string. If the gas is heated, the right piston will A. move toward leftB. move toward rightC. remain stationaryD. none of these

Answer» Correct Answer - B
b. When temperature of gas increase, it expands. An the cross-section area of right is more, greater force will work on it (because `F = PA`). So piston will move towards rigth.


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