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An ideal gas is allowed to expand both reversibly and irreversibly in an isolated system. If T_i  is the initial temperature and T_f  is the final temperature, which of the following statements is correct?

Option: 1

(T_f)_{irrev}> (T_f)_{rev}


Option: 2

T_f> T_i\, for reversible process but T_f= T_i\, for irreversible process


Option: 3

(T_f)_{rev}=(T_f)_{irrev}


Option: 4

T_f= T_i\,   for both reversible and irreversible processes


Answers (1)

best_answer

 

 

 

(T_f)_{irrev}> (T_f)_{rev}

it is an adiabatic expansion and W (rev) is maximum.

Posted by

Pankaj

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