question_answer

Direction - This question contains Statement-1 and Statement-2. Of the four choices given after the statements, choose the one that best describes the two statements.

A perfect gas at 27°C is heated at constant pressure so as to double its volume. The final temperature of the gas will be, close to                                                                                                         [JEE ONLINE 07-05-2012]

A)  327°C  

B)       200°C       

C)  54°C               

D)       300°C

Correct Answer: A

Solution :

   

[a] Given,

From charle’s law

(Pressure is constant) or,