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Home ‣ Electronics ‣ Quantities and Units Comments
  • Question

  • Subtracting 18 × 102 from 480 × 101 results in 30 × 102.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • True 

    • Quantities and Units problems

    Search Results

    • 1. An electron can move to another atom's orbit only while in the _______.

    • Options
    • A. valence band
    • B. conduction band
    • C. orbit nearest the nucleus
    • D. covalent band
      • Discuss
    • 2. 

      The peak output voltage from the circuit in the given circuit equals ___.


    • Options
    • A. 3 V
    • B. 3.7 V
    • C. 2.3 V
    • D. 0 V
      • Discuss
    • 3. ___ occurs when a pn junction is first formed.

    • Options
    • A. Recombination
    • B. Covalent bonding
    • C. Crystallization
    • D. Breakdown
      • Discuss
    • 4. 
      Atoms in a silicon crystal are held together by ___ bonds.

    • Options
    • A. crystal
    • B. chemical
    • C. electrical
    • D. covalent
      • Discuss
    • 5. Special diodes designed to conduct in the reverse direction are called _______________ diodes.

    • Options
    • A. zener
    • B. varactor
    • C. LED
    • D. switching
      • Discuss
    • 6. The coulomb is the unit for charge.

    • Options
    • A. True
    • B. False
      • Discuss
    • 7. Only electrical quantities have symbols associated with them.

    • Options
    • A. True
    • B. False
      • Discuss
    • 8. Voltage, not current, determines the severity of an electrical shock.

    • Options
    • A. True
    • B. False
      • Discuss
    • 9. Multiplying 5 × 106 by 4 × 103 results in 20 × 1018.

    • Options
    • A. True
    • B. False
      • Discuss
    • 10. 0.00015 V can be expressed in powers of ten as 1.5 × 10?4 V.

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

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