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NDA2010General AbilityGeneral ScienceActual

A hollow metal ball carrying an electric charge produces no electric field at points:

Options

  1. Aoutside the sphere
  2. Bon its surface
  3. Cinside the sphere
  4. Donly at the centre

Correct answer

B. on its surface

Step-by-step solution

The correct answer is option (B).

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