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Consider a uniform spherical charge dist...

Consider a uniform spherical charge distribution of radius `R_(1)` centred at the orgin `O`. In this distribution a spherical cavity fo radius `R_(2)`, centred at `P` with distance `OP = a = R_(1) - R_(2)` (fig) is made.If the electric field inside the cavity at position `vec(r )`, then the correct statement is

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Consider a uniform spherical charge distribution of radius R_(1) centred at the origin O . In this distribution a spherical cavity of radius R_(2) , centred at P with distance OP = a = R_(1) - R_(2) (fig) is made.If the electric field inside the cavity at position vec(r ) , then the correct statement is

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