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Electrostatics question

2023 · Q158
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Electrostatics question

2023 · Q158

NEETPhysicsElectrostaticsMCQ+4 / −1

A charge Q μC\mathrm{Q} ~\mu \mathrm{C}Q μC is placed at the centre of a cube. The flux coming out from any one of its faces will be (in SI unit) :

  1. A
    Qϵ0×10−6\frac{Q}{\epsilon_0} \times 10^{-6}ϵ0​Q​×10−6
  2. B
    2Q3ϵ0×10−3\frac{2 \mathrm{Q}}{3 \epsilon_0} \times 10^{-3}3ϵ0​2Q​×10−3
  3. C
    Q6ϵ0×10−3\frac{\mathrm{Q}}{6 \epsilon_0} \times 10^{-3}6ϵ0​Q​×10−3
  4. D
    Q6ϵ0×10−6\frac{\mathrm{Q}}{6 \epsilon_0} \times 10^{-6}6ϵ0​Q​×10−6
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