An ideal gas with internal energy U at 200eC is heated to 400eC. Its internal energy then will be
A. still U.
B. 2 U.
C. 1.4 U.
D. 1.2 U.
Answer:C
An ideal gas with internal energy U at 200eC is heated to 400eC. Its internal energy then will be
A. still U. B. 2 U. C. 1.4 U. D. 1.2 U.