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Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Shweta Thakur posted an Question
April 23, 2020 • 23:31 pm
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30 points
30 points
- IIT JAM
- Chemistry (CY)
Sir change in internal energy in cyclic process =0plz tell me
sir change in internal energy in cyclic process =0plz tell me
3 Answer(s)
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Lingareddy 1
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except thermodynamic properties like heat,work remaining all are zero i.e dT=0, du=0,dH=0
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Dinesh khalmaniya 1 Best Answer
In a cyclic process, since the system returns to its initial state, the change in internal energy must be zero. Therefore, by first law of thermodynamics, the net heat given to the system must be equal to the net work done by the system.
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Suresh khokhar
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internal energy is a state function . and change in all state function equal to zero for cyclic process
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Lingareddy 1
heat,work are path functions they dependent on path but not on state. so dq and dw not zero