When light enters from air to glass the angle of incidence and refraction in air and glass are 45° and 30° respectively. Find the refractive index of glass.

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Hayden Drake · Accepted Answer

GIVEN , angle of incident= 45 angle of refraction = 30    Refractive index   =               sin       &amp;#x2061;       i                 sin       &amp;#x2061;       r              =               sin       &amp;#x2061;       45                 sin       &amp;#x2061;       30              =               1                2                        1       2              =        2            2              =        2

When light enters from air to glass the angle of incidence and refraction in air...

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