Q.

One nanometer is equal to             meters.

A. 10 raised to the power (-3)
B. 10 raised to the power (-6)
C. 10 raised to the power (-9)
D. 10 raised to the power (-12)
Answer» C. 10 raised to the power (-9)
Explanation: A nanometer is a unit of spatial measurement that is 10-9 meter, or one billionth of a meter. It is often used to express dimensions on an atomic scale. It is commonly used in nanotechnology, the building of extremely small machines.
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