Two closed vessels of equal volume containing air at pressure P1 and temperature T1 are connected to each other through a narrow tube. If the temperature in one of the vessels is now maintained at T1 and that in the other at T2, what will be the pressure in the vessels ?

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2P1T1T1+T2

T12P1T2

2P1T2T1+T2

2P1T1+T2

answer is C.

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Detailed Solution

P1T1 + P1T1=PT1 +PT22P1T1=PT1+T2T1T2∴ P= 2P1T1T2T1T1+T2=2P1T2T1+T2

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