A gold leaf electroscope is positively charged. What happens to the leaves of the electroscope when

JAMB Physics 2023 57 views

A gold leaf electroscope is positively charged. What happens to the leaves of the electroscope when the metal cap is earthed?

  1. The leaves will diverge even further.
  2. The leaves will remain in the same position.
  3. The leaves will collapse together. ✓
  4. The leaves will move closer together, but not collapse completely.

Explanation

This physics concept involves analyzing the given values and applying relevant formulas. Work through the problem step by step using known equations and constants.

Identify what quantity needs to be found and which formula connects the given information to the answer. Substitute the values carefully, paying attention to units.

Check that your calculated answer matches one of the options provided. Understanding the underlying principle helps verify the solution makes physical sense.

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