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A beam of sunlight encounters a plate of crown glass at a 48.40° angle of incidence....

A beam of sunlight encounters a plate of crown glass at a 48.40° angle of incidence. Crown glass has n = 1.520 for red light and n = 1.538 for violet light. Find the angle between the violet ray and the red ray in the glass.

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Answer #1

As we know that;

Using Snell's law

= n1*sin theta = n2*sin theta

Here,

= n1=1 ,for air

Then,

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