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  • Question
  • Seven thousand volts can be expressed as


  • Options
  • A. 7 kV
  • B. 7 MV
  • C. 7 mV
  • D. either 7 kV or 7 mV

  • Correct Answer
  • 7 kV 


  • Quantities and Units problems


    Search Results


    • 1. The quantity 3.3 × 103 is the same as

    • Options
    • A. 330
    • B. 3,300
    • C. 33,000
    • D. 0.0033
    • Discuss
    • 2. Eighteen thousand watts is the same as

    • Options
    • A. 18 mW
    • B. 18 MW
    • C. 18 kW
    • D. 18 µW
    • Discuss
    • 3. The number 4.4 × 106 ohms expressed using a metric prefix is

    • Options
    • A. 4 k
    • B. 4.4 k
    • C. 4 M
    • D. 4.4 M
    • Discuss
    • 4. Voltage is measured in

    • Options
    • A. volts
    • B. farads
    • C. watts
    • D. ohms
    • Discuss
    • 5. The number 3.2 × 10?5 A expressed using a metric prefix is

    • Options
    • A. 32 µA
    • B. 3.3 µA
    • C. 320 mA
    • D. 3,200 mA
    • Discuss
    • 6. The number of millivolts in 0.06 kilovolts is

    • Options
    • A. 600 V
    • B. 6,000 mV
    • C. 60,000 mV
    • D. 600,000 mV
    • Discuss
    • 7. When these numbers are added, (87 × 105) + (2.5 × 106), the result is

    • Options
    • A. 1.12 × 104
    • B. 11.2 × 105
    • C. 112 × 105
    • D. 1,120 × 106
    • Discuss
    • 8. When these numbers are multiplied, (6 × 103) (5 × 105), the result is

    • Options
    • A. 3 × 108
    • B. 30 × 108
    • C. 300 × 109
    • D. 3,000 × 107
    • Discuss
    • 9. The number 65,000 expressed in scientific notation as a number between 1 and 10 times a power of ten is

    • Options
    • A. 0.65 × 104
    • B. 6.5 × 104
    • C. 65 × 104
    • D. 650 × 103
    • Discuss
    • 10. What is the approximate resistance of a rheostat if the voltage source is 18 V and the current is 220 mA?

    • Options
    • A. 8.2 kΩ
    • B. 820 Ω
    • C. 8.2 Ω
    • D. 82 Ω
    • Discuss


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