A thermodynamic process is shown in the figure. The pressure and volumes corresponding to some points in the figure are P_{A}=3\times10^{4} {Pa} ; V_{A}=2 \times 10^{-3} {m}^{3} ; P_{B}=8\times 10^{4} {Pa} ; V_{D}=5\times 10^{-3} {m}^{3}In the process A B, 600 J of heat is added to the system and in process B C, 200 {J} of heat is added to the system. The change in internal energy of the system is process A C would be (1991)

Class 11 NEET Physics Thermodynamics and Kinetic Theory

Question : 101 of 109

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A thermodynamic process is shown in the figure. The pressure and volumes corresponding to some points in the figure are

PA=3×104Pa;VA=2×10−3m3 ; PB=8×104Pa;VD=5×10−3m3In the process AB,600 J of heat is added to the system and in process BC,200J of heat is added to the system. The change in internal energy of the system is process AC would be

(1991)

560 J
800 J
600 J
640 J

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