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First Law of Thermodynamics

Which of the ...

Question

Which of the following is the correct equation

A

Δ U = Q - W

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B

W = Δ U + Q

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C

Δ U = W + Q

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D

N o n e o f t h e s e

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Solution

The correct option is C $Δ U = W + Q$
This is the mathematical representation of the first law of thermodynamics.

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