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  • A solid sphere of density times lighter than water is suspended in a water t

A solid sphere of density \mathrm{\eta(>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

Option: 1

\mathrm{\left(\frac{\eta-1}{\eta}\right) \mathrm{mg}}


Option: 2

\mathrm{\eta \mathrm{mg}}


Option: 3

\mathrm{\frac{m g}{\eta-1}}


Option: 4

\mathrm{(\eta-1) m g}


Answers (1)

best_answer

\mathrm{\begin{aligned} & F_b=m g \eta \\ & F_g=m g \end{aligned}}

Posted by

manish painkra

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