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HomePhysics6. The first law of thermodynamics is concerned with the conservation of

6. The first law of thermodynamics is concerned with the conservation of

(a)  Momentum                       (b)  Energy

(c)   Mass                                   (d)  Temperature

Ans. b

(6)

5/5 - (1 vote)

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12. An ideal gas is taken through the cycle A→ B → C → A, as shown in the figure. If the net heat supplied to the gas in the cycle is 5 J, the work done by the gas in the process C → A is

(a)      – 5 J (b)  – 10 J (c)   – 15 J (d)  – 20 J Answer-a (126)

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