Question

If the electric flux entering and leaving an enclosed surface respectively is Φ₁ and Φ₂, the electric charge inside the surface will be

Options

• (Φ₂ + Φ₂) × ε₀

• (Φ₂ − Φ₂) × ε₀

• (Φ₁ + Φ₂) × ε₀

• (Φ₂ − Φ₁) × ε₀

Answer 1

(Φ₂ − Φ₁) × ε₀