Questions
If in a. thermodynamical process the initial pressure and volume are equal to the final · pressure and volume . respectively, then:
(i) the final temperature must be equal to initial
(ii) the final internal energy must be equal to initial
(iii) the net work done on the system must be zero
(iv) the net heat given to the system is zero
detailed solution
Correct option is C
in a cyclic process i) and ii) are true but iii) and iv) are wrong.Talk to our academic expert!
Similar Questions
An ideal gas is taken through a cyclic thermodynamical process through four steps. Amounts of heat involved in these steps are : Q1 = 5960 J, Q2 = -5585 J, Q3 = -2980 J and Q4 = 3645 J respectively. The corresponding works involved are : W1 = 2200 J, W2 = - 825 J, W3 = -1100 J and W4 respectively. Value of W4 is:
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