History of Electromagnetism

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Questions and Answers

Who described his experiments rubbing animal fur on various substances in 600 BCE?

  • Pythagoras
  • Aristotle
  • Archimedes
  • Thales of Miletus (correct)

What is the interaction of electric currents and magnetic fields known as?

  • Electrokinetics
  • Electromagnetism (correct)
  • Electrostatics
  • Electromagnetic radiation

Which ancient civilization likely first made the magnetic compass?

  • Greek empire
  • Egyptian empire
  • Qin dynasty of China (correct)
  • Roman empire

What evidence did Thales of Miletus use to discover static electricity?

<p>Rubbing amber with fur (B)</p>
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Who published 'De Magnete' in Latin translated as 'On the Magnet' or 'On the Lodestone'?

<p>William Gilbert (B)</p>
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Which scientist discovered that a heated body lost its electricity and that moisture prevented the electrification of all bodies?

<p>William Gilbert (D)</p>
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Who is famous for the experiment involving flying a kite in a storm to establish the link between lightning and electricity?

<p>Benjamin Franklin (D)</p>
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Who developed Coulomb's law, defining the electrostatic force of attraction and repulsion?

<p>Charles-Augustin de Coulomb (A)</p>
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Which physicist discovered that electricity from two different metals causes frog legs to twitch?

<p>Luigi Galvani (B)</p>
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Who discovered that chemicals acting on two dissimilar metals generate electricity?

<p>Alessandro Volta (D)</p>
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What did Thales of Miletus discover when he rubbed fur on amber in 600 BCE?

<p>Amber rubbed with fur attracts bits of dust and hairs, creating static electricity (B)</p>
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Which ancient civilization likely first made the magnetic compass?

<p>China during the Qin dynasty (A)</p>
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What is the interaction of electric currents and magnetic fields known as?

<p>Electromagnetism (A)</p>
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Who was the ancient Greek philosopher, mathematician, and scientist who described his experiments rubbing animal fur on various substances in 600 BCE?

<p>Thales of Miletus (B)</p>
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What did Benjamin Franklin discover about charges?

<p>There are two kinds of charges, positive and negative (B)</p>
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What did Luigi Galvani discover about frog legs and electricity?

<p>Electricity from two different metals causes frog legs to twitch (D)</p>
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What was the key finding of Charles-Augustin de Coulomb's work?

<p>The force exerted between two small electrified bodies varies inversely to the square of the distance between those charges (D)</p>
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What was the main focus of William Gilbert's experiments?

<p>Identifying substances capable of manifesting electrical properties (C)</p>
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What dangerous experiment is Benjamin Franklin famous for?

<p>Having his son fly a kite through a storm-threatened sky (A)</p>
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What did Alessandro Volta discover in his own work?

<p>Chemicals acting on two dissimilar metals generate electricity (C)</p>
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