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 where, 
is the change in internal energy.
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
B
Heat is supplied to the system so 
Positive and work is done on the system so 
Negative
Hence, 
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