Exercise: Quantities And Units

Questions for: Quantities And Units

The number 4.38 × 10–3 expressed as a number having a power of 10–6 is
A:
4,380 × 10–6
B:
438 × 10–6
C:
43,800 × 10–6
D:
438,000 × 10–6
Answer: A
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Fourteen milliamperes can be expressed as
A:
14 MA
B:
14 µA
C:
14 kA
D:
14 mA
Answer: D
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What is (79 × 106)/(12 × 10–8)?
A:
6,580 × 1012
B:
658 × 1010
C:
6.58 × 1014
D:
0.658 × 1016
Answer: C
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When converting 1,600 kilohms to megohms, the result is
A:
1,600,000 M
B:
160 M
C:
1.6 M
D:
0.160 M
Answer: C
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The number 4,500,000 can be expressed as
A:
4,500 × 106
B:
4.5 × 106
C:
4.5 × 10-3
D:
either 4,500 × 104 or 4.5 × 106
Answer: B
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