Which of the following statements is true? 1. If a metal sphere is charged, the

Question

Which of the following statements is true?

1. If a metal sphere is charged, the extra charge will be uniformly distributed over the volume of the sphere.

2. On the line between two positive charges, the electric field is never zero.

3. A positive charge will always be attracted to a metal surface, but a negative charge will be repelled.

4. Good insulators do not conduct electricity well because they are usually doped with small amounts of impurities.

5. On the line between two positive charges, the electric potential is never zero.

Explanation / Answer

Option 4.is true

Good insulators do not conduct electricity well because they are

usually doped with small amounts of impurities.

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