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Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
- IIT JAM
- Physics (PH)
13. a solid metallic cube of heat capacity sis at temperature 300 k. it is brought in contact wiu 300 k. it is brought in contact with a reservoir at 600 a. if
13. A solid metallic cube of heat capacity Sis at temperature 300 K. It is brought in contact wiu 300 K. It is brought in contact with a reservoir at 600 A. If the heat transfer takes place only between the reversOir and the cube, the entropy change of tne universe after reaching the thermal equilibrium 1S hetween thne (a) 0.69S (c) 0.27S (b) 0.54.S (d) 0.19S JAM PH-20141
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Mahak Best Answer
option d is correct here in attached B stands for metallic cube ie body and R stands for reservior and S stand for heat capacity
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Dhairya sharma
option d will be correct