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Home ‣ Electronics ‣ Voltage and Current Comments
  • Question

  • An element is a substance that is:


  • Options
  • A. varied throughout the entire piece
  • B. used only in electronics
  • C. electrically charged
  • D. found only in its pure form

  • Correct Answer
  • found only in its pure form 

    • Voltage and Current problems

    Search Results

    • 1. If a fluid system is compared to an electrical system, the fluid pump will correspond to a:

    • Options
    • A. conductor
    • B. lamp
    • C. battery
    • D. insulator
      • Discuss
    • 2. The battery symbol is:

    • Options
    • A.
    • B.
    • C.
    • D.
      • Discuss
    • 3. What are the unit and symbol for current?

    • Options
    • A. Ampere, A
    • B. Coulomb, I
    • C. Ampere, Q
    • D. Ampere, I
      • Discuss
    • 4. What are the basic building blocks that all matter is composed of?

    • Options
    • A. electrons, neutrons, and protons
    • B. two protons for each neutron
    • C. two protons for each electron
    • D. electrons, neutrons, and charged ions
      • Discuss
    • 5. A switch is a device that:

    • Options
    • A. short circuits complex circuits
    • B. holds a fuse
    • C. has double poles
    • D. opens or completes a current path
      • Discuss

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