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How many centimeters are there in one nanometer?
A. 10⁻⁹cm
B. 10⁻¹⁰cm
C. 10⁻¹cm
D. 10⁻²cm
E. 10⁻⁷cm

Sagot :

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Answer:

E. 10⁻⁷cm

Explanation:

Since 1 meter = 100cm then one nanometer

1 × 10⁻⁹ meter = 100 × 1 × 10⁻⁹

= 1 × 10² × 10⁻⁹ Using Addition law of indices

= 1 × 10²⁻⁹

= 1 × 10⁻⁷

Therefore,

One nano meter = 10⁻⁷cm

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