Engineering Question:

Current is measured in:
A. watts
B. volts
C. henries
D. amperes

Option D
(amperes)

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The quantity 43 × 10-3 is the same as: A. 0.043 B. 0.430 C. 430 D. 43,000	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 × 103 or 4.5 × 106