Question

"
A ray of light having wave length 720nm enters a glass of refractive index 1.5. The wavelength of the glass will be? ​

Answer 1

Answer:

Hey mate here is your answer.//

Explanation:

Wavelength of light,

=720 nm.

Refractive index of glass,

=1.5.

So,the wavelength of the glass will be:

720/1.5,

480 nm is the answer.

Hope it helps you.//✔✔✔

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