Introduction to Electrical Charge and Current
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Questions and Answers

What is the fundamental unit of charge in the SI system?

  • Coulomb (correct)
  • Ohm
  • Ampere
  • Volt

    • What is the charge of a single electron in coulombs?

  • -1.602 × 10^19 C
  • 1.602 × 10^19 C
  • -1.602 × 10^-19 C (correct)
  • 1.602 × 10^-19 C

    • What is the time rate of change of charge called?

  • Resistance
  • Voltage
  • Electric current (correct)
  • Power

    • What is the relationship between current, charge, and time mathematically represented as?

    <p>$i = \frac{dq}{dt}$</p> Signup and view all the answers

    What is the unit of electric current?

    <p>Ampere</p> Signup and view all the answers

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