A gas is allowed to expand in a well insulated container against a constant external pressure of 2.5 atm from an initial volume of 2.50 L to a final volume of 4.50 L. The change in internal energy U of the gas in joules will be
(1) 1136.25 J
(2) - 500 J
(3) - 505 J
(4) + 515 J
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyA gas is allowed to expand in a well-insulated container against a constant external pressure of 2.5atm from an initial volume of 2.50 L to a final volume of 4.50L. The change in internal energy U of the gas in joules will be:
1. –500J
2. –505J
3. –506J
4. –508J
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology