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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

a)

b)

c)

d)


Question ID - 153022 | Toppr Answer

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

a)

b)

c)

d)

1 Answer - 5876 Votes

3537

Answer Key : (b) -

(b)

When light passes from one medium to another, its frequency remains unchanged but it velocity (and hence, wavelength) changes.



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