Thermodynamics - Result Question 32

34. An ideal gas $A$ and a real gas $B$ have their volumes increased from $V$ to $2 V$ under isothermal conditions. The increase in internal energy

(a) will be same in both $A$ and $B$

[1993]

(b) will be zero in both the gases

(c) of $B$ will be more than that of $A$

(d) of $A$ will be more than that of $B$

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Answer:

Correct Answer: 34. (b)

Solution:

  1. (b) Under isothermal conditions, there is no change in internal energy.