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Which of the following equations describe the first law of thermodynamics

Which of the following equations describe the first law of thermodynamics

Options

(a) ΔE = q + w
(b) q = ΔE + 1
(c) q = ΔE – w
(d) w = ΔE – 1

Correct Answer:

ΔE = q + w

Explanation:

The net energy change of a closed system is equal to heat absorbed plus the work done on the system.

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