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JEE Main & Advanced Sample Paper JEE Main - Mock Test - 17

  • question_answer
    A soap bubble in vacuum has a radius of \[3\text{ }cm\]and another soap bubble in vacuum has a radius of\[4\text{ }cm\]. If the two bubbles coalesce under isothermal condition, then the radius (in cm) of the new bubble is

    Answer:

    5


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