5 gm of air is heated from 273 K to 275 K. the change in internal energy of air will be
(CV = 172 cal/kg K and 4.2 J/cal)
7.22 J
5.22 J
8.16 J
3.5 J
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5 gm of air is heated from 273 K to 275 K. the change in internal energy of air will be
(CV = 172 cal/kg K and 4.2 J/cal)