The internal energy change in a system that has absorbed 2 Kcals of heat and done 500 J of work is - VgyanHub

Question:

The internal energy change in a system that has absorbed 2 Kcals of heat and done 500 J of work is

Options :

(a) 8900 J
(b) 6400 J
(c) 5400 J
(d) 7900 J

Answer :

(d) 7900 J

Answer Steps :

step 1

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