Current Electricity Quiz
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Questions and Answers

What is the SI unit of electric current?

  • Volt
  • Ampere (correct)
  • Ohm
  • Coulomb

    • Which material has the highest electrical conductivity?

  • Glass
  • Wood
  • Rubber
  • Copper (correct)

    • What happens to the resistance of a conductor when its length is doubled?

  • It is halved
  • It is doubled (correct)
  • It increases by four times
  • It remains the same

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