A thermodynamic process is shown in the figure. The pressures and volumes corresponding to some points in the figure are: PA=3×10^4 Pa, PB=8×10^4 Pa and VA=2×10^-3m³, VD=5×10^-3m³. In process AB, 600 J of heat is added to the system and in process BC, 200 J of heat is added to the system. The change in internal energy of the system in process AC would be - VgyanHub

Question:

A thermodynamic process is shown in the figure. The pressures and volumes corresponding to some points in the figure are: P_A=3×10⁴ Pa, P_B=8×10⁴ Pa and V_A=2×10^-3m³, V_D=5×10^-3m³. In process AB, 600 J of heat is added to the system and in process BC, 200 J of heat is added to the system. The change in internal energy of the system in process AC would be

Options :

(a) 560 J
(b) 800 J
(c) 600 J
(d) 640 J

Answer :

(a) 560 J

Answer Steps :

step 1

step 2

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