Blue colored light has a wavelength of about 400 nm. This is the same as ___________ meters. >>> 400 m >>> .4 m >>> 0.004 m >>> 0.0000004 m

asked Jul 12, 2020 25.1k views

1 vote

Blue colored light has a wavelength of about 400 nm. This is the same as ___________ meters.

>>> 400 m
>>> .4 m
>>> 0.004 m
>>> 0.0000004 m

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4 votes

The answer is 4 bcoz 1 nano meter is equal to .000000001
For this you just gotta multiple 400 times.000000001

Burhan Ali answered Jul 16, 2020

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