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The work done to contract a gas in a cylinder, is 462 joules. 128 joule energy is evolved in the process. What will be the internal energy change in the process
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Correct option is C
As the work is done on system, it will be positive i.e. W=+462 joule, q=−128 joule (heat is evolving) From the 1st law of thermodynamics ΔE=q+w=(−128)+(+462)=+334 Joules.Talk to our academic expert!
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