(1)
A thermodynamic system is explained with the help of the graph ABCD. What is the heat rejected by the system during the cycle?
Answer: 2pV
Answer: 2pV
Answer: 3/2
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Answer: ∞ , 0
Answer: Adiabatic
P Process – I (a) Adiabatic
Q Process – II (b) Isobaric
R Process – III (c) Isochoric
S Process – IV (d) Isothermal
Answer: (P,c), (Q,a), (R,d), (S,b)
Answer: 1.2
Answer: 300 K
Answer: 3/2
Answer: W2 > W1 > W3
Answer: remains unchanged
A. It is not applicable to any cyclic process
B. It is a restatement of the principle of conservation of energy
C. It introduces the concept of the internal energy
D. It introduces the concept of the entropy
Answer: B and C
Answer: It can have any value depending upon the process of heat absorbed or evolved.
Answer: 1.2 x 104 cal
Answer: diatomic
Answer: 7900 J
Answer: energy
Answer: 19.1
Answer: Work done
Answer: Positive, negative
Answer: material of the body, its mass
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