7.Light is going from glass into air, as shown below. The angle of incidence is30°, and the index of refraction for the glass is n=1.4. Assume that the index of refraction for air isthe same as for a vacuum (i.e., nair =1).What is the angle of refraction?At what critical angle would the light be "trapped" in the glass?What is the speed of light when it is travelling in the glass?a.b.с.01=30°glassair02=??

Given: The angle of incidence of the light is ϕ1 = 300 The refractive index of the glass is ng =…

Answered: 7. Light is going from glass into air,…

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