NEET Physics Mechanical Properties of Fluids Questions Solved


A solid sphere of density η ( > 1) times lighter than water is suspended in a water tank by a string tied to its base as shown in fig. If the mass of the sphere is m then the tension in the string is given by

(a) η-1ηmg                              (b) ηmg

(c) mgη                                        (d) (η-1)mg

 

 

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