Refer to the given figure. Let \(\Delta U_1\) and \(\Delta U_2\) be the changes in internal energy of the system in processes \(A\) and \(B\). Then:
      

1. \(\Delta U_1>\Delta U_2\) 2. \(\Delta U_1=\Delta U_2\)
3. \(\Delta U_1<\Delta U_2\) 4. \(\Delta U_1\neq\Delta U_2\)
Subtopic:  Cyclic Process |
 85%
Level 1: 80%+
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Refer to figure given below. Let \(ΔU_1\) and \(ΔU_2\) be the change in internal energy in processes \(A\) and \(B\) respectively, \(ΔQ\) be the net heat given to the system in process \(A + B\) and \(ΔW\) be the net work done by the system in the process \( A + B.\)

     
For the above figure:

(a) \(\Delta U_1+\Delta U_2=0\)
(b) \(\Delta U_1-\Delta U_2=0\)
(c) \(\Delta Q-\Delta W=0\)
(d) \(\Delta Q+\Delta W=0\)

Choose the correct option from the given ones:

1. (a), (b)  2. (b), (c) 
3. (c), (d)  4. (a), (c) 

Subtopic:  Cyclic Process |
 55%
Level 3: 35%-60%
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