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  1. When these numbers are multiplied, (6 × 103) (5 × 105), the result is

  2. A.
    3 × 108
    B.
    30 × 108
    C.
    300 × 109
    D.
    3,000 × 107

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  3. Resistance is measured in

  4. A.
    henries
    B.
    ohms
    C.
    hertz
    D.
    watts

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  5. The number 65,000 expressed in scientific notation as a number between 1 and 10 times a power of ten is

  6. A.
    0.65 × 104
    B.
    6.5 × 104
    C.
    65 × 104
    D.
    650 × 103

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  7. When converting 7,000 nA to microamperes, the result is

  8. A.
    0.007 µA
    B.
    0.7 µA
    C.
    700 µA
    D.
    7 µA

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  9. The number of kilowatts in 135 milliwatts is

  10. A.
    1.35 × 10–4 kW
    B.
    135 × 10–3 kW
    C.
    0.0135 kW
    D.
    0.00135 kW

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  11. The number 4.4 × 106 ohms expressed using a metric prefix is

  12. A.
    4 k
    B.
    4.4 k
    C.
    4 M
    D.
    4.4 M

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  13. The number of microamperes in 2 milliamperes is

  14. A.
    2 µA
    B.
    20 µA
    C.
    200 µA
    D.
    2,000 µA

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  15. The number of millivolts in 0.06 kilovolts is

  16. A.
    600 V
    B.
    6,000 mV
    C.
    60,000 mV
    D.
    600,000 mV

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  17. Eighteen thousand watts is the same as

  18. A.
    18 mW
    B.
    18 MW
    C.
    18 kW
    D.
    18 µW

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  19. The number 3.2 × 10–5 A expressed using a metric prefix is

  20. A.
    32 µA
    B.
    3.3 µA
    C.
    320 mA
    D.
    3,200 mA

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