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Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Priyanshu kumar Best Answer
Both option A and C are correct for 16 As Pext=0 So work done also equals 0 and delta S is a state function ...so its value won't changes when Pext=0
how is the value of s coming
yha S change nhi ho rha hai state function hai..so bs tmhe btana hai kon sa sahi hai..
but sir ds ka ans galt hai
calculate kiye ho kya del S?
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yes sahi hai..but you leave above part and then see this ques...what you observe whatever the value od del S mix comes...it doesn't change only W becomes 0...so by this you solve
what is given answer A and C both or only A
If C is given then may be typo error in place of Rln2 ...Rln3 is written
ans is a and c