1.

A horizontal cylinder has two sections ofunequal cross - sections, in which two pistons can move freely. The pistons are joined by a string. Some gas is trapped between the pistons. If this gas is heated, the pistons will

Answer»

MOVE to the left
Move to the right
Remain stationary
Either (a) or (B) DEPENDING on the INITIALPRESSURE of the gas

Answer :B


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