clashroyalecreeper22 clashroyalecreeper22

18-01-2022
Mathematics

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The wavelength of violet light in a spectrum is about 0.0000004 meters. Which number best approximates this length as a power of 10? O A. 4x 10-6 O B. 4 x 10-7 O C. 4x 107 O D. -4x 107

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jen4755 jen4755

18-01-2022

Answer:

B

Step-by-step explanation:

You need to move the decimal 7 places to the right

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re805967 re805967

18-01-2022

Answer

4 x 10^-7

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