Question

A ray ฏ monochromatic light is incident on the face er a p m in the s epe of en equilateral triangle that is, the apex angle o the ari m is 60.0 1.530 (at the light ray's wavclcngth). The incide ce angle or the light re is 77,3 The pism is made «r a t ar pare t materia ith an index ofrer action ๙ a)Calulate the anigle af reftaction a the first surface (in degrees. Raund your answer to at least ane ecimial place.) b) Calculate t he angie or incldence at the second suifece In degrees). (Round your answer to at least one declimal place.) ) Calulate the arigle ef refractlon a the second surfece (In degrees. Rond your aniswer to at leest one decdmal place.) d) Calculate the angle tetween the incident and emerging rays (in degrees). Round your answer to at least one decimal place.

Answer 1