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Amrutha t Asked a Question
July 13, 2020 1:14 pmpts 30 pts
106. An isolated box is divided into two equal com apartme by a partition (see figure). One compartment co van der Waals gas while the other compartmo The partition between the two compartment removed. After the gas has filled the entire h ss equilibrium has been achieved, which of the folt statement(s) is(are) correct? (a) Internal energy of the gas has not changed b) Intermal energy of the gas has decreased b)
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  • Ravi prakash yadav thankyou
    A is the answer,find the attachment
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  • Ruby negi
    on removing partition, no heat is supplied to the system so dQ is zero and also no work is done as it is free expansion so dW is also zero, therefore using the first law of thermod...
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    Ruby negi
    for any doubt u could ask..
  • Ruby negi
    according to me internal energy will remain same
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  • Amrutha t
    yes. mam i also get the option
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  • Amrutha t
    but in answer key they also provide D along with A. but D is not possible. is't??
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  • Amrutha t
    thank u sir
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  • Ghost.
    Only Option (a) is correct. since no heat is ejected or injected then the temperature will be constant, you are right option (d) can't be right, its free expansion. for option (a)...
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  • Amrutha t
    okay
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