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  • Question

  • Dividing 24 × 1011 by 3 × 104 equals


  • Options
  • A. 8 × 104
  • B. 8 × 107
  • C. 8 × 1011
  • D. 8 × 1015

  • Correct Answer
  • 8 × 107 

    • Quantities and Units problems

    Search Results

    • 1. Pico is what relation to micro?

    • Options
    • A. one-tenth
    • B. one-hundredth
    • C. one-thousandth
    • D. one-millionth
      • Discuss
    • 2. Another name for "fundamental units" is

    • Options
    • A. base units
    • B. atoms
    • C. the metric system
    • D. letter symbols
      • Discuss
    • 3. If you drop a 5 when rounding a number, you are using the

    • Options
    • A. round-to-even rule
    • B. significant digit rule
    • C. round-off rule
    • D. retained digit rule
      • Discuss
    • 4. What is the current through the diode?


    • Options
    • A. 1 mA
    • B. 0.975 mA
    • C. 0.942 mA
    • D. 0.0 mA
      • Discuss
    • 5. What is wrong with this circuit?


    • Options
    • A. The zener is open.
    • B. The zener is shorted.
    • C. nothing
    • D. not enough data
      • Discuss
    • 6. Which of the following is expressed in engineering notation?

    • Options
    • A. 470 × 105
    • B. 82 × 10?2
    • C. 9.1 × 10?6
    • D. 14.7 × 108
      • Discuss
    • 7. A measure of the repeatability of a measurement of some quantity is

    • Options
    • A. error
    • B. precision
    • C. accuracy
    • D. significant
      • Discuss
    • 8. When using the terms "accuracy" and "precision" for measurements

    • Options
    • A. "precision" implies less measurement error than "accuracy"
    • B. "accuracy" implies less measurement error than "precision"
    • C. "precision" measures the repeatability of a measurement
    • D. both terms mean the same thing
      • Discuss
    • 9. The number 14.8 can also be expressed as

    • Options
    • A. 1.48 × 10?1
    • B. 1.48 × 100
    • C. 1.48 × 101
    • D. 1.48 × 102
      • Discuss
    • 10. Scientific notation is a method

    • Options
    • A. of expressing a very large number
    • B. of expressing a very small number
    • C. used to make calculations with large and small numbers
    • D. All of the above
      • Discuss

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