An equilateral prism deviates a ray through `45^(@)` for the two angles of incidence differing by `20^(@)`. The angle of incidence is

An equilateral prism deviates a ray through 40^@ for two angles of incidence differing by 20^@ . The possible angles of incidences is

An equilateral prism deviates a ray through 23^(@) for two angles of incidence differing by 23^(@) find mu of the prism?

A prism of angle 60^@ deviates a ray of light through 32^@ for two angles of incidence which differ by 12^@ . The angles of incidence are

An equilateral prism deviates a ray through 40° for two angles of incidence. The two incidence angels differ by 20° . Find their values.

An equilateral prism produces a minimum deviation of 30^(@) . The angle of incidence is

A prism of angle 60^(@) deviates a ray of light through 31^(@) for two angles of incidence, which differ by 17^(@) . What is the refractive index of the glass of the prism ?

An equilateral prism is placed on the prism table of a spectrometer in the position of minimum deviation. If the angle of incidence is 60º, the angle of deviation of the ray is :