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  3. JEE Main & Advanced

JEE Main & Advanced Sample Paper JEE Main Sample Paper-1

  • question_answer
    The amount of work done, when one mole of an ideal gas contained in a bulb of 10 L capacity at 1 atm is allowed to expand into an evacuated container of 100 L capacity, is

    A)  1.013 kJ                              

    B)  101.3 kJ

    C)  0                                            

    D)  10 kJ

    Correct Answer: C

    Solution :

     Work done against vacuum is zero, as \[{{p}_{ext}}=0\]


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