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9th Class Science Gravitation and Floatation Question Bank Gravitation IIT JEE Objective Problems

  • question_answer
    If the weight of an object when measured inside a coal mine, at the sea level and on the top of a mountain is found to be\[{{w}_{1}},{{w}_{2}}\]and\[{{w}_{3}}\] respectively, then

    A)  \[{{W}_{1}}>{{W}_{2}}>{{W}_{3}}\]       

    B)  \[{{W}_{1}}={{W}_{2}}={{W}_{3}}\]

    C)  \[{{W}_{1}}<{{W}_{2}}>{{W}_{3}}\]    

    D)  \[{{W}_{1}}>{{W}_{2}}<{{W}_{3}}\]

    Correct Answer: C

    Solution :

      \[{{W}_{1}}<{{W}_{2}}>{{W}_{3}}\] (\[\because \]g is maximum at surface)        


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