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NEET2006PhysicsElectrostaticsActual

A charge Q is distributed uniformly in a sphere (solid). Then, the electric field at any point r , where, r R ( r is the radius of sphere) varies as :

Options

  1. Ar^ 1 / 2
  2. Br⁻¹
  3. Cr
  4. Dr⁻²

Correct answer

C. r

Step-by-step solution

. Electric field intensity at a point inside the sphere E= Q 4 ₀ R r E r

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