A point charge + q is placed at the centre of a cube of side L . The electric flux emerging from the cube is

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A point charge $+q$ is placed at the centre of a cube of side $\mathrm{L}$. The electric flux emerging from the cube is

PhysicsElectrostaticsWBJEEWBJEE 2010

Options:

A $\frac{q}{\varepsilon_0}$
B Zero
C $\frac{6 q L^2}{\varepsilon_0}$
D $\frac{q}{6 L^2 \varepsilon_0}$

Solution:

2143 Upvotes Verified Answer

The correct answer is: $\frac{q}{\varepsilon_0}$

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