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A beam of green light goes from air into a block of… | StemPy Lab
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A beam of green light goes from air into a block of glass. Which quantity stays the same?
Physics
Easy
High School (11–12)
Optics
Created by
StemPy Lab
A beam of green light goes from air into a block of glass. Which quantity stays the same?
Its direction, for every angle of incidence
Its speed
Its frequency
Its wavelength
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Violet light has a wavelength of 390 nm in air. What is its wavelength in a plastic of refractive index 1.37? →
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