Multiple choice

Who constructed the instrument that produces electric charge?

  1. Coloumb

  2. Max Plank

  3. William Sturgeon

  4. Volt
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A Correct answer
Explanation

Charles-Augustin de Coulomb invented the torsion balance, an instrument that could measure and produce electric charge with great precision. His work led to Coulomb's Law describing electrostatic force. The torsion balance was crucial for quantitative studies of electricity.

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