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What is the reversible work done if 5 m^3 of an ideal gas is compressed isothermally from 1 Pa to 5 Pa?(a) 4.41 J(b) 8.01 J(c) 10.20 J(d) 14.18 J |
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Answer» Right option is (b) 8.01 J The best I can explain: V2 = 1*5/5 = 1 m^3, => W = –5∫^1pdv = –5∫^1 (5/v) dv = 5 ln5 = 8.04 J. |
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