The next three questions pertain to a certain green light that has a wavelength of 600nm is vacuum.

The next three questions pertain to a certain green light that has a wavelength of 600nm is vacuum. The refractive index of a certain plastic is 1.2.

The speed of the green light in the plastic will be

Group of answer choices

1.2 x 10⁸ m/s.
1.5 x 10⁸ m/s.
2.0 x 10⁸ m/s.
2.5 x 10⁸ m/s.
3.0 x 10⁸ m/s.

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genius_generous answered 2 years ago

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