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MHT CET Physics question

PhysicsElectrostatic Potential and CapacitanceMHT CET

The surface density of charge on the surface of a charged conductor in air is . If , then the outward force per unit area of the charged conductor is

Answer: (B)

Solution

\dfrac{σ^2}{2ε_0}\dfrac{(0.885×10^{-6})^2}{2×8.85×10^{-12}}10^{-2}$\

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Question ID VK-075682