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Flame SCF 18 Near Chawla Lights Ph-7 Mohali 9888949978

7. A thermodynamic system goes from states

(i) P₁ , V to 2P₁ , V (ii) P₁, V to P, 2V. Then work done in the two cases is

(a) Zero, Zero (b) Zero, PV₁

(c) PV₁ , Zero (d) PV_1,P₁ V1

Ans. b

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PrevPrevious8. If the amount of heat given to a system be 35 joules and the amount of work done by the system be -15 joules, then the change in the internal energy of the system is

Next9. A system is given 300 calories of heat and it does 600 joules of work. How much does the internal energy of the system change in this process (J = 4.18 joules/cal)Next

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