What is the flux through a cube of side $a$ if a point charge of $q$ is at one of its comer?
What is the flux through a cube of side $a$ if a point charge of $q$ is at one of its comer?
- [AIPMT 2012]
- A
$\frac{Q}{{6{\varepsilon _0}}}$
- B
$\;\frac{Q}{{8{\varepsilon _0}}}$
- C
$\;\frac{Q}{{3{\varepsilon _0}}}$
- D
$\;\frac{Q}{{2{\varepsilon _0}}}$
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