In AIEEE 2009 a comprehension-based question was asked from thermodynamics.Out of 3 questions the second one was:-The work done on the gas in taking it from D to A is:(1) + 690 R (2) ? 414 R (3) + 414 R (4) ? 690 RAs per AAKASH, VMC, CAREER POINT, RESONANCE the answer is +414.As per BRILLIANT TUTORIALS, FIITJEE, NARAYANA, TIME the answer is -414.Which one is correct???Rates assured !!!!

Aditi Chauhan , 11 Years ago

Grade 10