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Home Electronics Diodes and Applications See What Others Are Saying!
  • Question
  • Electrons in the outermost orbit or shell of an atom are called


  • Options
  • A. free electrons
  • B. negative ions
  • C. valence electrons
  • D. conduction band electrons

  • Correct Answer
  • valence electrons 


  • More questions

    • 1. The term "integrator" is derived from a mathematical function in trigonometry.

    • Options
    • A. True
    • B. False
    • Discuss
    • 2. Variable resistors have problems with the wiper making contact.

    • Options
    • A. True
    • B. False
    • Discuss
    • 3. A protoboard is used to make experimental circuits.

    • Options
    • A. True
    • B. False
    • Discuss
    • 4. A rheostat is not a type of variable resistor.

    • Options
    • A. True
    • B. False
    • Discuss
    • 5. Transconductance is also called mutual conductance.

    • Options
    • A. True
    • B. False
    • Discuss
    • 6. A bipolar transistor has three leads: the base, collector, and emitter.

    • Options
    • A. True
    • B. False
    • Discuss
    • 7. Which type of JFET bias requires a negative supply voltage?

    • Options
    • A. feedback
    • B. source
    • C. gate
    • D. voltage divider
    • Discuss
    • 8. A ______ is not a multivibrator.

    • Options
    • A. one-shot
    • B. flip-flop
    • C. VCO
    • D. bistable
    • Discuss
    • 9. Inductors are not as versatile as capacitors.

    • Options
    • A. True
    • B. False
    • Discuss
    • 10. In the gray code, each number is 3 greater than the binary representation of that number.

    • Options
    • A. True
    • B. False
    • Discuss


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