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Which of the following is the mathematic...

Which of the following is the mathematical statement of the first law of thermodynamics?

A

`Delta U = q - w`

B

`Delta U = w - q`

C

`Delta U = q + w`

D

`Delta U = - (q + w)`

Text Solution

Verified by Experts

The correct Answer is:
C
Proper sign conventions are used for `q` and `w` while doing calculations.
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