Question

The dispersion of white light in a
medium implies that

​

Answer 1

Answer:

lights of different wavelengths travel with different speeds in the medium

lights of different frequencies travel with different speeds in the medium

the refractive index of medium is different for different wavelengths

all of the above.

Answer :

C

Solution :

N//a

Explanation:

Answer 2

Explanation:

it Implies that light is made up of seven colours.

thus, a light is a spectrum(band of seven colours)

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