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A charge $q$ is placed at one corner of a cube. The electric flux through any of the three faces adjacent to the charge is zero. The flux through any one of the other three faces is
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Verified Answer
The correct answer is:
$q / 24 \varepsilon_{0}$
Consider the diagram
In above the flux coverage of three face is shown in figure. Which is like a quadrant in any plane. So, flux will be
$$
\phi=\frac{1}{4} \times \frac{q}{6 \varepsilon_{0}}=\frac{q}{24 \varepsilon_{0}}
$$
In above the flux coverage of three face is shown in figure. Which is like a quadrant in any plane. So, flux will be
$$
\phi=\frac{1}{4} \times \frac{q}{6 \varepsilon_{0}}=\frac{q}{24 \varepsilon_{0}}
$$
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