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What will be the work done in process CB for `1 mol` of an ideal gas if total `600` call heat is released by the gas in whole process. A. `400` calB. `600` calC. `800` calD. `1000` cal |
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Answer» Correct Answer - C For cyclic process `du = 0` `q = -w` `pv_(1) = 1 xx R xx 300` `pv_(2) = 1 xx R xx 400` `:. p(v_(2) - v_(1)) = R(400 - 300)` `q = -(w_(BA) + w_(AC) + w_(CB))` `-600 = -[0 - 2 (400 -300) + w_(CB)]` `w_(CB) = 800` cal. |
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