A line charge of length a/2 is kept at the center of an edge BC of a cube ABCDEFGH having edge length a. If th…

Question

A line charge of length $$\frac{a}{2}$$ is kept at the center of an edge BC of a cube ABCDEFGH having edge length $$a$$. If the density of the line is $$\lambda \, 	ext{C}$$ per unit length, then the total electric flux through all the faces of the cube will be :
(Take $$\varepsilon_0$$ as the free space permittivity)

Accepted Answer

A. $$\frac{\lambda a}{8 \varepsilon_0}$$

Answer

B. $$\frac{\lambda a}{16 \varepsilon_0}$$

Answer

C. $$\frac{\lambda a}{2 \varepsilon_0}$$

Answer

D. $$\frac{\lambda a}{4 \varepsilon_0}$$

Answer & step-by-step solution

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