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MHT CET Chemistry question

ChemistryThermodynamicsMHT CET

Which of the following expressions represents the first law of thermodynamics? [MP PET 1996, AFMC 2000, BHU 1997, AMU 1999, KCET (Med.) 2000, CBSE PMT 2000, MP PMT 2001, MP PMT 2000, MP PMT 2002]

Answer: (C)

Solution

With W as the work done on the system, the first law reads ; (a) and (d) reverse the sign of the heat,

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Question ID VK-064553