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  • If a point charge (q) is placed at the center of a disc, then what will be the net flux through the disc by the point charge? Assume that the whole system is kept in vacuum. <div class='qn

If a point charge (q) is placed at the center of a disc, then what will be the net flux through the disc by the point charge? Assume that the whole system is kept in vacuum. 

Option: 1

0


Option: 2

\frac{q}{2 \varepsilon_o}


Option: 3

\frac{q}{\varepsilon_o}


Option: 4

\frac{2q}{\varepsilon_o}


Answers (1)

best_answer

 

 

Electric flux through cone or disc-

  

                                                          \phi = \frac{q}{2 \varepsilon_o}(1- \frac{a}{\sqrt{a^2+R^2}})

Put the value of a = 0

then, \phi = \frac{q}{2 \varepsilon_o}

 

-

 

 

Posted by

Anam Khan

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