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Question
A monochromatic beam of light passes from air into a glass block. When the ray of light passes from air to glass, the wavelength of light changes. As the ray of light passes from air to glass its wavelength will :
A monochromatic beam of light passes from air into a glass block. When the ray of light passes from air to glass, the wavelength of light changes. As the ray of light passes from air to glass its wavelength will :
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Solution
The correct option is B Decrease
As the ray of light passes from air to glass its wavelength will decrease as its speed will decrease.
Decrease
As the ray of light passes from air to glass its wavelength will decrease as its speed will decrease.
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