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Electrostatics question

2000 · Q125
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Electrostatics question

2000 · Q125

NEETPhysicsElectrostaticsMCQ+4 / −1
A charge Q is situated at the corner of a cube, the electric flux passed through all the six faces of the cube is
  1. A
    Q6ε0{Q \over {6{\varepsilon _0}}}6ε0​Q​
  2. B
    Q8ε0{Q \over {8{\varepsilon _0}}}8ε0​Q​
  3. C
    Qε0{Q \over {{\varepsilon _0}}}ε0​Q​
  4. D
    Q2ε0{Q \over {2{\varepsilon _0}}}2ε0​Q​
View written solutionFree

Correct answer: C

According to Gauss's theorem, electric flux through a closed surface = Qε0{Q \over {{\varepsilon _0}}}ε0​Q​ where q is charge enclosed by the surface.

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