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The change internal energy in a cyclic process is ___________

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in Engineering Physics I by (558k points)
The change internal energy in a cyclic process is ___________

(a) Zero

(b) Infinity

(c) Constant

(d) Unity

I got this question at a job interview.

My doubt stems from Specific Heat and Thermodynamics in division Kinetic Theory of Gases of Engineering Physics I

1 Answer

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Best answer
Correct option is (a) Zero

Explanation: The change in internal energy in a cyclic process is zero because the system returns to its initial state.

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