1.

Refer to figure (26-Q1). Let ΔU1 and ΔU2 be the changes in internal energy of the system in the processes A and B. Then (a) ΔU1 > ΔU2 (b) ΔU1 = ΔU2 (c) ΔU1 < ΔU2 (d) ΔU ≠ ΔU2.

Answer»

The correct answer is (b) ΔU1 = ΔU2



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