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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?

The wavelength of violet light in a spectrum is about 0.0000004 meters. Which number best approximates this length as a power of 10?
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3 votes
The wavelength of violet light in a spectrum is about 0.0000004 meters.

Which number best approximates this length as a power of 10?

asked
User Yamen Ashraf
by
8.3k points

1 Answer

4 votes

4x10^-7 this optional is correct

Explanation:

4÷1000000

o

answered
User Varkhan
by
7.6k points
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