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wasala18 wasala18
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2 months ago

If the wavelength of light is 400 nm in a substance where the speed of light is 2.35 × 108 m/s, what is the wavelength of this light in air?



313 nm



400 nm



511 nm



635 nm



940 nm

Textbook 
College Physics

College Physics


Edition: 5th
Author:
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malgrextoutmalgrextout
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2 months ago
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wasala18 Author
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2 months ago
Thank you, thank you, thank you!
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Yesterday
this is exactly what I needed
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2 hours ago
Smart ... Thanks!
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