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  • A charge  is placed at the centre of a cube. Then the flux passing through one face of cube will

A charge \mathrm{q} is placed at the centre of a cube. Then the flux passing through one face of cube will be -

Option: 1

\mathrm{q / t_0 }


Option: 2

\mathrm{9 / 2t_0}


Option: 3

\mathrm{q / 3 \epsilon_0 }


Option: 4

\mathrm{2 / 6\epsilon_0}


Answers (1)

best_answer

 Total flux  \mathrm{=\frac{1}{\epsilon_0} \times q }
flex through one face \mathrm{=\frac{1}{6}}

\therefore \quad flux    \mathrm{=\frac{1}{\epsilon_0} \times 2 \times \frac{1}{6} }
\mathrm{ =2 / 6 \epsilon_0}   

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