The wavelength of sodium light in air is The velocity of light in air is The wavelength of light in a glass of refractive index 1.6 would be close to |
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The wavelength of sodium light in air is The velocity of light in air is The wavelength of light in a glass of refractive index 1.6 would be close to |
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a) |
b) |
c) |
d) |
(b) When light passes from one medium to another, its frequency remains unchanged but it velocity (and hence, wavelength) changes. |