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Ph11_UnitPacket2019
Page 30 of 38
3. A ray of light travels from air into a liquid. The ray is incident upon the liquid at an angle of 30.0 degrees
The angle of refraction is 19.9º.
a. What is the index of refraction for the liquid? 1901
1999
thin liquid could be.

Respuesta :

Let's see

Use snells law

[tex]\\ \rm\Rrightarrow \dfrac{n_1}{n_2}=\dfrac{sini}{sinr}[/tex]

[tex]\\ \rm\Rrightarrow \mu=\dfrac{sin30}{sin19.9}[/tex]

[tex]\\ \rm\Rrightarrow \mu=0.5/0.34[/tex]

[tex]\\ \rm\Rrightarrow \mu=1.47[/tex]

It may be glass

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