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Light of wavelength 700 nm is incident on the face of a fused quartz prism (n = 1.458 at 700 nm) at an incidence angle of 78.0°. The apex angle of the prism is 60.0°.
(a) Calculate the angle of refraction at the first surface.
(b) Calculate the angle of incidence at the second surface.
(c) Calculate the angle of refraction at the second surface.
(d) Calculate the angle between the incident and emerging rays.
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When the minimum angle of deviation of a light ray passing through an isosceles triangular prism is 36 degrees and its vertex angle is 40 degrees, The angle of refraction of the light ray in the prism, in degrees
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