Thermodynamics Question 124
Question: If and represent the heat supplied to the system and the work done on the system respectively, then the first law of thermodynamics can be written as
[Roorkee 2000]
Options:
A)
B)
C)
D)
Show Answer
Answer:
Correct Answer: B
Solution:
From FLOT
Q Heat supplied to the system so DQ Positive and work is done on the system so DW ® Negative Hence +DQ = DU - DW