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The figure here shows paths on a P...

The figure here shows paths on a P-V diagram along which a gas can be taken from state I to state f . Rank the paths according to (a) the change ` Delta E_(net)` in the interenal energy of the fas (b) the work W done by the and (c ) the magnetic of the energy transferred as heat Q between the gas and its environment , greatest first .

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(a) all tie (`E_( i n t)`depends on initial and final state and not the path), 4, 3, 2, 1 (compare all area under the curves): (c) 4,3,2,1
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