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  • IntegermediumElectrostatics

    A cube is bounded by x = 0 to a, y = 0 to a and z = 0 to a. The electric field is E = E₀x î, where E₀ = 4 × 10⁴ N C⁻¹ m⁻¹ and a = 2 cm. If the enclosed charge is Q × 10⁻¹⁴ C, find Q. Take ε₀ = 9 × 10⁻¹² C² N⁻¹ m⁻².

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