NEET Physics Thermodynamics Questions Solved


In the diagrams (i) to (iv) , variation of volume with changing pressure is shown. A gas is taken along the path ABCD. The change in internal energy of the gas will be

(1) Positive in all cases (i) to (iv)

(2) Positive in cases (i), (ii) and (iii) but zero in (iv) case

(3) Negative in cases (i), (ii) and (iii) but zero in (iv) case

(4) Zero in all four cases

Concept Videos :-

#29 | Work done in Cyclic Process
#30 | Solved Example: 13

Concept Questions :-

Cyclic process
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