1.

A point charge +q is placed at the midpoint of a cube of side l. The electric flux emerging ’ from the cube is-(a) \(\frac{q}{ε_0}\)(b) \(\frac{6ql^2}{ε_0}\)(c) \(\frac{q}{6l^2ε_0}\)(d) \(\frac{C^2V^2}{2}\)

Answer»

Correct answer is (a)  \(\frac{q}{ε_0}\)



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