Question 349: Electrostatics & Capacitance

Question

If a charge q is placed at the centre of a closed hemispherical non-conducting surface, the total flux passing through the flat surface would be :
![](https://app-content.cdn.examgoal.net/fly/@width/image/1l58mdue6/36f3e8a6-7d58-42eb-8526-3cb5a1d79181/81e2e3e0-fca0-11ec-af50-7b1dc1e93a30/file-1l58mdue7.png?format=png)

Accepted Answer

Flux passing through flat surface = Flux passing through curved surface.
So, $\phi  = {q \over {2{\varepsilon _0}}}$

Answer

${q \over {{ \in _0}}}$

Answer

${q \over {{ 2\in _0}}}$

Answer

${q \over {{ 4\in _0}}}$

Answer

${q \over {{ 2\pi\in _0}}}$

Electrostatics & Capacitance

If a charge q is placed at the centre of a closed hemispherical non-conducting surface, the total flux passing through the flat surface would be :

Choose the correct answer: