Measured in meters the wavelength of red light is about 8 times 10^-7, and the wave Leung violet light is 4 times 10^-7. The wav

Question

3 years ago

5

Measured in meters the wavelength of red light is about 8 times 10^-7, and the wave Leung violet light is 4 times 10^-7. The wav

elengths red light is how many times longer than the wavelength of violet light?
8 times 10^-7m
4 times 10^-7m

A. 4 times as long
B. 10^2 times as long
C. 2 times as long
D. 10^7 times as long

Mathematics

2 answers:

forsale [732] · Answer 1 · 2022-03-01T10:31:29+03:00

forsale [732]3 years ago

6 0

Answer:

2 times as long

Step-by-step explanation:

I know because i got it right!

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zubka84 [21] · Answer 2 · 2022-03-01T09:30:35+03:00

zubka84 [21]3 years ago

4 0

Answer:

C. 2 times as long

Step-by-step explanation

8 times 10^-7 written in standard form is 0.0000008

4 times 10^-7 written in standard form is 0.0000004

divide both of them:

=2