A ray of light is incident normally on an equilateral prism of refractive index 3/2 calculate devition.
Ans) since the prism is equilateral therefore angle of prism is 600
=> angle of refraction is 300
applying snell\''s law,,,,
sini * 1=sin300 *sqrt(3)
=>sini=sqrt()3 / 2,
=> i=600