QUANTITIES AND UNITS QUIZ

The number of microamperes in 2 milliamperes is

200 µA

2,000 µA

20 µA

2 µA

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Current is measured in

watts

volts

amperes

henries

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The quantity 3.3 × 103 is the same as

0.0033

3300

330

33000

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What is (79 × 106)/(12 × 10–8)?

658 × 1010

6,580 × 1012

6.58 × 1014

0.658 × 1016

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

32 µA

3.3 µA

3,200 mA

320 mA

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When converting 1,600 kilohms to megohms, the result is

0.160 M

1,600,000 M

160 M

1.6 M

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The quantity 43 × 10-3 is the same as

430

43000

0.43

0.043

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Fourteen milliamperes can be expressed as

14 mA

14 MA

14 µA

14 kA

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The number of kilowatts in 135 milliwatts is

0.0135 kW

1.35 × 10–4 kW

0.00135 kW

135 × 10–3 kW

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Which of the following is not an electrical quantity?

voltage

power

current

distance

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