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Physics · Oct / Nov 2023 · Paper 11 · Question 24

5054Electrical charge

Two metal spheres are brought close to each other. The two spheres repel each other. Which statement explains this?

  1. ABoth spheres are charged and both are positive.
  2. BBoth spheres are charged but one is positive and the other is negative.
  3. CThe spheres have the same number of electrons.
  4. DThe spheres have the same number of protons.

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Correct answer: A. Both spheres are charged and both are positive.

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